Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Mark Sophir (Saint Louis, MO)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.3334
5/23/2024
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 18 10 8 0 55.6 43 24 19 55.8 333 171 162 51.4 1
Adult 40+ 4.5 6 5 1 0 83.3 15 11 4 73.3 112 69 43 61.6 1
Adult 55+ 8.0 0 0 0 0 0.0 0 0 0 0.0 0 0 0 0.0 1
Adult 55+ 9.0 7 5 2 0 71.4 17 11 6 64.7 119 71 48 59.7 0
Adult 65+ 8.0 1 1 0 0 100.0 2 2 0 100.0 17 12 5 70.6 0
Total 32 21 11 0 65.6 77 48 29 62.3 581 323 258 55.6 3
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/17/2024 Adult 55+
8.0		 Williams
Missouri Valley		 D3 Rick Crider
(-----) 		Default W 6-0
6-0		 ----- -----
05/05/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Paul Gontarz
(4.26) 		Eric Schrumpf
(4.47)
Christian Hamilton
(4.45) 		L 6-1
6-3		 4.22 4.33
05/04/2024 Adult 65+
8.0		 Bealke(65+ 8.0)
Missouri Valley		 D1 Jeff Banker
(3.29) 		Jeff Jackson
(3.64)
Michael Smith
(3.51) 		W 6-1
6-4		 4.35 4.36
04/28/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Edwin Ernst
(4.47) 		Aaron Levin
(4.13)
Mike Blechle
(4.13) 		W 7-5
6-3		 4.20 4.35
04/21/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 TJ Schaefer
(4.16) 		Ian Keillor
(4.50)
Philip Kammann
(4.02) 		L 6-2
6-3		 4.14 4.35
04/14/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Paul Gontarz
(4.29) 		Kyle Feder
(4.03)
joseph hawkes
(4.05) 		W 6-1
6-2		 4.42 4.40
04/07/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Edwin Ernst
(4.45) 		Eduardo Abilez
(4.26)
Clinton Vanvalkenburgh
(4.45) 		L 6-4
5-6
1-0		 4.29 4.38
03/17/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Edwin Ernst
(4.42) 		Paul Reiss
(4.08)
Philip Kammann
(4.07) 		W 6-2
6-0		 4.44 4.41
03/10/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Edwin Ernst
(4.42) 		Dragos Enea
(4.29)
Clinton Vanvalkenburgh
(4.45) 		W 6-3
6-2		 S 4.39
03/03/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Paul Gontarz
(4.34) 		Kirk Schlueter
(4.46)
William Tosie
(4.58) 		L 6-0
5-7
1-0		 4.40 4.39
02/18/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Paul Gontarz
(4.36) 		Clinton Vanvalkenburgh
(4.55)
Eduardo Abilez
(4.26) 		W 7-6
6-4		 S 4.40
01/21/2024 Adult 18+
4.5		 Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 D1 Paul Gontarz
(4.35) 		Zacharias Barringer
(4.26)
Chris Salaveria
(4.19) 		W 6-3
6-3		 4.45 4.40
01/14/2024 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D3 William Schlueter
(4.04) 		Andy Horton
(4.04)
Chris Carpenter
(4.50) 		W 3-6
6-1
1-0		 4.52 4.40
01/07/2024 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D1 Stefan Nosic
(4.24) 		Michael Lesko
(4.52)
Ryan White
(4.44) 		L 6-4
6-1		 4.30 4.36
12/17/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D1 Paul Gontarz
(4.37) 		David Mitchell
(4.27)
Mike Preiss
(4.01) 		W 1-6
6-4
1-0		 S 4.37
11/19/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D1 Maxsim Gibiansky
(4.23) 		Aaron Levin
(4.00)
Jordan Meza
(4.01) 		W 6-7
6-2
1-0		 4.19 4.37
11/12/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D2 John Schaefer
(4.15) 		jacob boling
(4.03)
Steve Williams
(4.27) 		W 6-2
6-3		 4.49 4.38
11/05/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D3 Paul Gontarz
(-----) 		Andrew Reznack
(-----)
James Barenkamp
(-----) 		L 6-2
5-7
1-0		 NC NC
10/28/2023 Adult 55+
9.0
Nationals		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D3 Tony Richards
(4.10) 		Patrick Simpson
(4.12)
Alejandro Terrazas
(4.11) 		W 1-6
6-0
1-0		 4.31 4.34
10/27/2023 Adult 55+
9.0
Nationals		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D1 Gregg Hanson
(4.23) 		Marc Lowitz
(4.38)
Robert Reby
(4.15) 		L 6-3
6-3		 4.13 4.33
10/01/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D2 Alex Boker
(-----) 		Default W 6-0
6-0		 ----- -----
09/24/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D1 Stefan Nosic
(4.25) 		John Mitchell Benton
(4.34)
Borna Novak
(4.46) 		L 6-3
6-2		 S 4.35
09/17/2023 Adult 18+
4.5		 Schlueter/Gontarz (F)
Missouri Valley		 D1 Stefan Nosic
(4.30) 		Kirk Schlueter
(4.34)
Paul Stuart
(4.20) 		L 6-7
6-2
1-0		 4.21 4.35
08/27/2023 Adult 40+
4.5
Sectionals		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Jeffrey
(4.39) 		Kyle Taylor
(4.36)
Matthew Kutch
(4.33) 		L 6-2
2-6
1-0		 4.31 4.37
08/26/2023 Adult 40+
4.5
Sectionals		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Jeffrey
(4.37) 		Bradley Drummond
(4.32)
Paul Knoflicek
(4.36) 		W 4-6
7-6
1-0		 4.35 4.38
08/25/2023 Adult 40+
4.5
Sectionals		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Medley
(-----) 		Default W 6-0
6-0		 ----- -----
08/20/2023 Tournament
S40NM4.5d		 USTA MV 40+ NTRP & OPEN Section Tournament R3 Frank Sant
(4.24) 		Jason Ariston
(4.20)
Mark Medley
(4.21) 		L 4-6
6-1
1-0		 4.13 -----
08/19/2023 Tournament
S40NM4.5d		 USTA MV 40+ NTRP & OPEN Section Tournament R2 Frank Sant
(4.24) 		Guillaume Huchet
(4.21)
Rick Paul
(-----) 		W 6-4
6-0		 S -----
08/18/2023 Tournament
S40NM4.5d		 USTA MV 40+ NTRP & OPEN Section Tournament R1 Frank Sant
(4.24) 		Stephen Arnstein
(4.37)
Tony Richards
(4.05) 		L 7-5
6-4		 4.16 -----
08/05/2023 Adult 55+
9.0
Sectionals		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D1 Gregg Hanson
(4.22) 		Brad Richison
(4.11)
Mark Hoesel
(4.15) 		W 6-2
7-5		 4.39 4.39
08/04/2023 Adult 55+
9.0
Sectionals		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D1 Stephen Arnstein
(4.30) 		Tim Reynolds
(4.41)
Bradley Drummond
(4.36) 		W 2-6
6-2
1-0		 4.47 4.39
07/18/2023 Adult 40+
4.5		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Jeffrey
(4.40) 		jon tchen
(3.82)
John Black
(4.43) 		W 6-0
6-1		 4.54 4.39
06/22/2023 Adult 55+
9.0		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D2 Gregg Hanson
(4.22) 		Tim Hasara
(4.05)
Scott Sutter
(4.06) 		W 6-1
6-0		 4.54 4.38
06/20/2023 Adult 40+
4.5		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Medley
(4.14) 		jon tchen
(3.81)
John Black
(4.41) 		W 6-7
6-4
1-0		 4.26 4.32
06/15/2023 Adult 55+
9.0		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D3 Stephen Arnstein
(4.27) 		Mark Medley
(4.14)
jon tchen
(3.82) 		W 6-2
6-0		 4.40 4.34
06/13/2023 Adult 40+
4.5		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D2 Mark Jeffrey
(4.32) 		Kevin Bayer
(3.92)
Steve Williams
(4.33) 		W 6-2
6-2		 4.41 4.34
06/08/2023 Adult 55+
9.0		 MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 D3 James Barenkamp
(4.11) 		Peter Kielhofner
(4.13)
Sam Shouldis
(3.89) 		L 5-7
6-4
1-0		 4.09 4.30
05/30/2023 Adult 40+
4.5		 STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 D3 Mark Jeffrey
(4.34) 		Thomas Horn
(4.11)
Brian Beracha
(4.07) 		W 6-3
6-3		 4.28 4.33
05/17/2024 D3 Adult 55+
8.0
Williams
Missouri Valley		 W Miss B Haven (Sam Shouldis)
Missouri Valley
Rick Crider (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
05/05/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 L Huchet/Ariston (S)
Missouri Valley
Paul Gontarz (4.26) 6-1
6-3		 Eric Schrumpf (4.47)
Christian Hamilton (4.45)
Match: 4.22 Rating: 4.33
05/04/2024 D1 Adult 65+
8.0
Bealke(65+ 8.0)
Missouri Valley		 W Boone/Albrecht (65 8.0)
Missouri Valley
Jeff Banker (3.29) 6-1
6-4		 Jeff Jackson (3.64)
Michael Smith (3.51)
Match: 4.35 Rating: 4.36
04/28/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Djava (S)
Missouri Valley
Edwin Ernst (4.47) 7-5
6-3		 Aaron Levin (4.13)
Mike Blechle (4.13)
Match: 4.20 Rating: 4.35
04/21/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 L Hodge/Kamman (S)
Missouri Valley
TJ Schaefer (4.16) 6-2
6-3		 Ian Keillor (4.50)
Philip Kammann (4.02)
Match: 4.14 Rating: 4.35
04/14/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Hamilton/Boling (S)
Missouri Valley
Paul Gontarz (4.29) 6-1
6-2		 Kyle Feder (4.03)
joseph hawkes (4.05)
Match: 4.42 Rating: 4.40
04/07/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 L Tchen (S)
Missouri Valley
Edwin Ernst (4.45) 6-4
5-6
1-0		 Eduardo Abilez (4.26)
Clinton Vanvalkenburgh (4.45)
Match: 4.29 Rating: 4.38
03/17/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Hodge/Kamman (S)
Missouri Valley
Edwin Ernst (4.42) 6-2
6-0		 Paul Reiss (4.08)
Philip Kammann (4.07)
Match: 4.44 Rating: 4.41
03/10/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Tchen (S)
Missouri Valley
Edwin Ernst (4.42) 6-3
6-2		 Dragos Enea (4.29)
Clinton Vanvalkenburgh (4.45)
Match: S Rating: 4.39
03/03/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 L Huchet/Ariston (S)
Missouri Valley
Paul Gontarz (4.34) 6-0
5-7
1-0		 Kirk Schlueter (4.46)
William Tosie (4.58)
Match: 4.40 Rating: 4.39
02/18/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Tchen (S)
Missouri Valley
Paul Gontarz (4.36) 7-6
6-4		 Clinton Vanvalkenburgh (4.55)
Eduardo Abilez (4.26)
Match: S Rating: 4.40
01/21/2024 D1 Adult 18+
4.5
Gontarz/Wild Bill's Golden Mongeese (S)
Missouri Valley		 W Hamilton/Boling (S)
Missouri Valley
Paul Gontarz (4.35) 6-3
6-3		 Zacharias Barringer (4.26)
Chris Salaveria (4.19)
Match: 4.45 Rating: 4.40
01/14/2024 D3 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 W Huchet/Ariston (F)
Missouri Valley
William Schlueter (4.04) 3-6
6-1
1-0		 Andy Horton (4.04)
Chris Carpenter (4.50)
Match: 4.52 Rating: 4.40
01/07/2024 D1 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 L Hamilton/Boling (F)
Missouri Valley
Stefan Nosic (4.24) 6-4
6-1		 Michael Lesko (4.52)
Ryan White (4.44)
Match: 4.30 Rating: 4.36
12/17/2023 D1 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 W Tchen (F)
Missouri Valley
Paul Gontarz (4.37) 1-6
6-4
1-0		 David Mitchell (4.27)
Mike Preiss (4.01)
Match: S Rating: 4.37
11/19/2023 D1 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 W Djava (F)
Missouri Valley
Maxsim Gibiansky (4.23) 6-7
6-2
1-0		 Aaron Levin (4.00)
Jordan Meza (4.01)
Match: 4.19 Rating: 4.37
11/12/2023 D2 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 W Hamilton/Boling (F)
Missouri Valley
John Schaefer (4.15) 6-2
6-3		 jacob boling (4.03)
Steve Williams (4.27)
Match: 4.49 Rating: 4.38
11/05/2023 D3 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 L Hodge/Kamman (F)
Missouri Valley
Paul Gontarz (-----) 6-2
5-7
1-0		 Andrew Reznack (-----)
James Barenkamp (-----)
Match: NC Rating: NC
10/28/2023 D3 Adult 55+
9.0
Nationals
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 W SAZ 55+/9.0 M- Rogers
Southwest
Tony Richards (4.10) 1-6
6-0
1-0		 Patrick Simpson (4.12)
Alejandro Terrazas (4.11)
Match: 4.31 Rating: 4.34
10/27/2023 D1 Adult 55+
9.0
Nationals
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 L Eastern/Kissner/55&Over9.0M
Eastern
Gregg Hanson (4.23) 6-3
6-3		 Marc Lowitz (4.38)
Robert Reby (4.15)
Match: 4.13 Rating: 4.33
10/01/2023 D2 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 W Hodge/Kamman (F)
Missouri Valley
Alex Boker (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
09/24/2023 D1 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 L Djava (F)
Missouri Valley
Stefan Nosic (4.25) 6-3
6-2		 John Mitchell Benton (4.34)
Borna Novak (4.46)
Match: S Rating: 4.35
09/17/2023 D1 Adult 18+
4.5
Schlueter/Gontarz (F)
Missouri Valley		 L Huchet/Ariston (F)
Missouri Valley
Stefan Nosic (4.30) 6-7
6-2
1-0		 Kirk Schlueter (4.34)
Paul Stuart (4.20)
Match: 4.21 Rating: 4.35
08/27/2023 D3 Adult 40+
4.5
Sectionals
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 L OK/Towler-Billingsley/40&over4.5M
Missouri Valley
Mark Jeffrey (4.39) 6-2
2-6
1-0		 Kyle Taylor (4.36)
Matthew Kutch (4.33)
Match: 4.31 Rating: 4.37
08/26/2023 D3 Adult 40+
4.5
Sectionals
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W HOA/Knoflicek/40&Over4.5M
Missouri Valley
Mark Jeffrey (4.37) 4-6
7-6
1-0		 Bradley Drummond (4.32)
Paul Knoflicek (4.36)
Match: 4.35 Rating: 4.38
08/25/2023 D3 Adult 40+
4.5
Sectionals
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W NE/Betts/40&Over4.5M
Missouri Valley
Mark Medley (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
USTA MV 40+ NTRP & OPEN Section Tournament
08/20/2023 R3 Tournament
S40NM4.5d
L
Frank Sant (4.24) 4-6
6-1
1-0		 Jason Ariston (4.20)
Mark Medley (4.21)
Match: 4.13 Rating: -----
USTA MV 40+ NTRP & OPEN Section Tournament
08/19/2023 R2 Tournament
S40NM4.5d
W
Frank Sant (4.24) 6-4
6-0		 Guillaume Huchet (4.21)
Rick Paul (-----)
Match: S Rating: -----
USTA MV 40+ NTRP & OPEN Section Tournament
08/18/2023 R1 Tournament
S40NM4.5d
L
Frank Sant (4.24) 7-5
6-4		 Stephen Arnstein (4.37)
Tony Richards (4.05)
Match: 4.16 Rating: -----
08/05/2023 D1 Adult 55+
9.0
Sectionals
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 W OK/Billingsley/55&over9.0M
Missouri Valley
Gregg Hanson (4.22) 6-2
7-5		 Brad Richison (4.11)
Mark Hoesel (4.15)
Match: 4.39 Rating: 4.39
08/04/2023 D1 Adult 55+
9.0
Sectionals
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 W HOA/Allen/55&Over9.0M
Missouri Valley
Stephen Arnstein (4.30) 2-6
6-2
1-0		 Tim Reynolds (4.41)
Bradley Drummond (4.36)
Match: 4.47 Rating: 4.39
07/18/2023 D3 Adult 40+
4.5
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W Tchen
Missouri Valley
Mark Jeffrey (4.40) 6-0
6-1		 jon tchen (3.82)
John Black (4.43)
Match: 4.54 Rating: 4.39
06/22/2023 D2 Adult 55+
9.0
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 W Schlueter
Missouri Valley
Gregg Hanson (4.22) 6-1
6-0		 Tim Hasara (4.05)
Scott Sutter (4.06)
Match: 4.54 Rating: 4.38
06/20/2023 D3 Adult 40+
4.5
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W Tchen
Missouri Valley
Mark Medley (4.14) 6-7
6-4
1-0		 jon tchen (3.81)
John Black (4.41)
Match: 4.26 Rating: 4.32
06/15/2023 D3 Adult 55+
9.0
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 W Schlueter
Missouri Valley
Stephen Arnstein (4.27) 6-2
6-0		 Mark Medley (4.14)
jon tchen (3.82)
Match: 4.40 Rating: 4.34
06/13/2023 D2 Adult 40+
4.5
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W Salaveria
Missouri Valley
Mark Jeffrey (4.32) 6-2
6-2		 Kevin Bayer (3.92)
Steve Williams (4.33)
Match: 4.41 Rating: 4.34
06/08/2023 D3 Adult 55+
9.0
MOValley/Arnstein-Novatny/55&Over9.0M
Missouri Valley		 L Schlueter
Missouri Valley
James Barenkamp (4.11) 5-7
6-4
1-0		 Peter Kielhofner (4.13)
Sam Shouldis (3.89)
Match: 4.09 Rating: 4.30
05/30/2023 D3 Adult 40+
4.5
STL/Huchet-Tao/40&Over4.5M
Missouri Valley		 W Tchen
Missouri Valley
Mark Jeffrey (4.34) 6-3
6-3		 Thomas Horn (4.11)
Brian Beracha (4.07)
Match: 4.28 Rating: 4.33
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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