Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
David Sturdyvin (The Dalles, OR)
Male
Recent Match History
TTR Singles Rating
Last Match Calculated
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TTR Doubles Rating
Last Match Calculated
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Recent Match History
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Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.5 9 7 2 0 77.8 22 16 6 72.7 162 95 67 58.6 0
Mixed 18+ 9.0 3 2 1 0 66.7 6 4 2 66.7 57 29 28 50.9 0
Mixed Other 8.0 2 2 0 0 100.0 6 4 2 66.7 37 20 17 54.1 0
Mixed Other 9.0 1 0 1 0 0.0 2 0 2 0.0 15 3 12 20.0 0
Total 15 11 4 0 73.3 36 24 12 66.7 271 147 124 54.2 0
Match Date Match Team Court Partner Opponent(s) W/L Result Match TTR
05/04/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D2 cheryl hopkins Robert Truong

Jing Feng 		W 4-6
6-1
1-0		 NC NC
04/19/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D1 RENEE VANDEGRIEND Paul Stutzman

Claire Thayer 		W 2-6
6-4
1-0		 NC NC
04/06/2025 Mixed Other
9.0		 CAC-McGarity
Pacific NW		 D2 Mary Klinger Rebecca Redding

Renato Bernasconi Zuccari 		L 6-0
6-3		 NC NC
03/15/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Bryan Endreson Brendan Cunningham

John Robb 		W 3-6
6-1
1-0		 NC NC
03/08/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Thomas McGirk John Bard

Burns Jordan 		L 6-1
2-6
1-0		 NC NC
03/01/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Anthony Nelson Josh Greene

Alex Simpson 		W 2-6
6-2
1-0		 NC NC
02/16/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Ry Koteen Adam Billek

Xavier Denis 		W 6-2
7-5		 NC NC
02/01/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Anthony Nelson Dirk Koopman

Todd Siegel 		W 6-1
6-3		 NC NC
01/19/2025 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D2 Anthony Nelson Daniel Larsen

Christopher Haddon 		W 6-3
6-2		 NC NC
11/10/2024 Mixed 18+
9.0		 CRRC-Ferrer/Ounaphom
Pacific NW		 D3 Sierra Wright Jennifer Cao

Tan Nguyen 		W 7-6
6-4		 NC NC
10/27/2024 Mixed 18+
9.0		 CRRC-Ferrer/Ounaphom
Pacific NW		 D3 Sierra Wright Jennifer Larsen

Jacob Velasco 		L 6-2
6-2		 NC NC
10/13/2024 Mixed 18+
9.0		 CRRC-Ferrer/Ounaphom
Pacific NW		 D3 Sierra Wright Inna Vlad

Gunnar Harlan 		W 6-3
6-3		 NC NC
07/17/2024 Tournament
M60s		 125th Oregon State Tennis Championships 16 George Huang L 6-1
6-4		 NC NC
06/23/2024 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 James Feeney Michael Sather

Luke Filose 		W 6-4
6-3		 NC NC
06/15/2024 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D2 Sekona Taufa Brad Miller

Joshua Owens 		L 5-7
6-1
1-0		 NC NC
05/26/2024 Adult 40+
4.5		 VTC-McGirk
Pacific NW		 D1 Anthony Nelson Steve Fogg

Adrian Polliack 		W 6-4
6-4		 NC NC
05/04/2025 D2 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W THPRD-Feng 8.0
Pacific NW
cheryl hopkins 4-6
6-1
1-0		 Robert Truong
Jing Feng
Match: NC TTR: NC
04/19/2025 D1 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W WHRC-Moreno 8.0
Pacific NW
RENEE VANDEGRIEND 2-6
6-4
1-0		 Paul Stutzman
Claire Thayer
Match: NC TTR: NC
04/06/2025 D2 Mixed Other
9.0
CAC-McGarity
Pacific NW		 L WHRC-Zuccari/Quach
Pacific NW
Mary Klinger 6-0
6-3		 Rebecca Redding
Renato Bernasconi Zuccari
Match: NC TTR: NC
03/15/2025 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W MPRC-Strauss/Zuccari
Pacific NW
Bryan Endreson 3-6
6-1
1-0		 Brendan Cunningham
John Robb
Match: NC TTR: NC
03/08/2025 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 L VTC-Krauel
Pacific NW
Thomas McGirk 6-1
2-6
1-0		 John Bard
Burns Jordan
Match: NC TTR: NC
03/01/2025 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W PTC-Borosky
Pacific NW
Anthony Nelson 2-6
6-2
1-0		 Josh Greene
Alex Simpson
Match: NC TTR: NC
02/16/2025 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W THPRD-Rankin/Shull
Pacific NW
Ry Koteen 6-2
7-5		 Adam Billek
Xavier Denis
Match: NC TTR: NC
02/01/2025 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W N OR-MAC-Nilsson
Pacific NW
Anthony Nelson 6-1
6-3		 Dirk Koopman
Todd Siegel
Match: NC TTR: NC
01/19/2025 D2 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W N OR-MAC-Nilsson
Pacific NW
Anthony Nelson 6-3
6-2		 Daniel Larsen
Christopher Haddon
Match: NC TTR: NC
11/10/2024 D3 Mixed 18+
9.0
CRRC-Ferrer/Ounaphom
Pacific NW		 W THPRD-Pham 9.0
Pacific NW
Sierra Wright 7-6
6-4		 Jennifer Cao
Tan Nguyen
Match: NC TTR: NC
10/27/2024 D3 Mixed 18+
9.0
CRRC-Ferrer/Ounaphom
Pacific NW		 L PTC-Kowalewski/James
Pacific NW
Sierra Wright 6-2
6-2		 Jennifer Larsen
Jacob Velasco
Match: NC TTR: NC
10/13/2024 D3 Mixed 18+
9.0
CRRC-Ferrer/Ounaphom
Pacific NW		 W N OR-VTC-Mikalatos
Pacific NW
Sierra Wright 6-3
6-3		 Inna Vlad
Gunnar Harlan
Match: NC TTR: NC
125th Oregon State Tennis Championships
07/17/2024 16 Tournament
M60s
L
6-1
6-4		 George Huang
Match: NC TTR: NC
06/23/2024 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W WHRC-Dela Cruz
Pacific NW
James Feeney 6-4
6-3		 Michael Sather
Luke Filose
Match: NC TTR: NC
06/15/2024 D2 Adult 40+
4.5
VTC-McGirk
Pacific NW		 L UP-Krauel
Pacific NW
Sekona Taufa 5-7
6-1
1-0		 Brad Miller
Joshua Owens
Match: NC TTR: NC
05/26/2024 D1 Adult 40+
4.5
VTC-McGirk
Pacific NW		 W SHC-Monson
Pacific NW
Anthony Nelson 6-4
6-4		 Steve Fogg
Adrian Polliack
Match: NC TTR: NC
Glossary
Match Player TTR for individual match.
TTR TTR after completed match.
NC Match not calculated into TTR yet.
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