SEER9 / TENNIS OPEN RECORD
Every match stays in the record.
See the saved model pick beside the settled match winner, including misses. ATP and WTA results are open to everyone.
TIMESTAMPED PROOF
Calls recorded before the listed start.
VERIFIED CALLS
1921
WINS
1232
MISSES
689
ACCURACY
64.1%
One frozen winner call per match. Accuracy is wins ÷ verified calls, not return on a wager. The recorded prediction timestamp must precede the stored match start. Results are graded from settled match winners.
PROBABILITY QUALITY
Brier score on the same verified matches; lower is better.
SEER90.218
MARKET0.220
ALL GRADED CALLS
2568
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
641
The original call and outcome were saved, but the scheduled start time was not. These stay visible outside the verified accuracy figure.
TIMING EXCEPTIONS
6
Calls timestamped at or after the stored start remain visible but do not count toward verified accuracy.
THE MATCH ARCHIVE
Wins and misses, match by match.
WTA · Aug 12, 2026
Kraus vs Liu
SAVED MODEL CALL
Sinja Kraus · 50.4%
Winner: Sinja Kraus
PRESTART RECORDEDWTA · Aug 12, 2026
Svitolina vs Swiatek
SAVED MODEL CALL
Iga Swiatek · 68.1%
Winner: Iga Swiatek
PRESTART RECORDEDWTA · Aug 12, 2026
Waltert vs Marcinko
SAVED MODEL CALL
Simona Waltert · 53.4%
Winner: Simona Waltert
PRESTART RECORDEDWTA · Aug 12, 2026
Vidmanova vs Kalinina
SAVED MODEL CALL
Darja Vidmanova · 52.2%
Winner: Anhelina Kalinina
PRESTART RECORDEDWTA · Aug 12, 2026
Townsend vs Osorio
SAVED MODEL CALL
Taylor Townsend · 51.4%
Winner: Taylor Townsend
PRESTART RECORDEDWTA · Aug 12, 2026
Snigur vs Starodubtseva
SAVED MODEL CALL
Daria Snigur · 56.2%
Winner: Daria Snigur
PRESTART RECORDEDWTA · Aug 12, 2026
Ruzic vs Frech
SAVED MODEL CALL
Antonia Ruzic · 50.1%
Winner: Magdalena Frech
PRESTART RECORDEDWTA · Aug 12, 2026
Ruse vs Linette
SAVED MODEL CALL
Elena-Gabriela Ruse · 50.7%
Winner: Elena-Gabriela Ruse
PRESTART RECORDEDWTA · Aug 12, 2026
Rakhimova vs Birrell
SAVED MODEL CALL
Kamilla Rakhimova · 52.3%
Winner: Kamilla Rakhimova
PRESTART RECORDEDWTA · Aug 12, 2026
Putintseva vs Samsonova
SAVED MODEL CALL
Liudmila Samsonova · 51.8%
Winner: Liudmila Samsonova
PRESTART RECORDEDWTA · Aug 12, 2026
Parks vs Golubic
SAVED MODEL CALL
Viktorija Golubic · 50.2%
Winner: Viktorija Golubic
PRESTART RECORDEDWTA · Aug 12, 2026
Parry vs Dolehide
SAVED MODEL CALL
Caroline Dolehide · 50.9%
Winner: Diane Parry
PRESTART RECORDEDWTA · Aug 12, 2026
McNally vs Kessler
SAVED MODEL CALL
McCartney Kessler · 51.3%
Winner: Caty McNally
START TIME UNAVAILABLEWTA · Aug 12, 2026
Maria vs Yastremska
SAVED MODEL CALL
Tatjana Maria · 51.8%
Winner: Tatjana Maria
PRESTART RECORDEDWTA · Aug 12, 2026
Krueger vs Boisson
SAVED MODEL CALL
Ashlyn Krueger · 53.6%
Winner: Lois Boisson
PRESTART RECORDEDWTA · Aug 12, 2026
Kasatkina vs Sonmez
SAVED MODEL CALL
Daria Kasatkina · 51.7%
Winner: Zeynep Sonmez
PRESTART RECORDEDWTA · Aug 12, 2026
Kalieva vs Oliynykova
SAVED MODEL CALL
Oleksandra Oliynykova · 51.8%
Winner: Oleksandra Oliynykova
PRESTART RECORDEDWTA · Aug 12, 2026
Joint vs Korpatsch
SAVED MODEL CALL
Maya Joint · 50.3%
Winner: Tamara Korpatsch
PRESTART RECORDEDWTA · Aug 12, 2026
Bucsa vs Udvardy
SAVED MODEL CALL
Panna Udvardy · 52.4%
Winner: Cristina Bucsa
PRESTART RECORDEDWTA · Aug 12, 2026
Boulter vs Volynets
SAVED MODEL CALL
Katie Volynets · 50.4%
Winner: Katie Boulter
PRESTART RECORDEDWTA · Aug 12, 2026
Bouzas Maneiro vs Bondar
SAVED MODEL CALL
Anna Bondar · 51.5%
Winner: Jessica Bouzas Maneiro
PRESTART RECORDEDWTA · Aug 12, 2026
Bejlek vs Pliskova
SAVED MODEL CALL
Karolina Pliskova · 51.6%
Winner: Sara Bejlek
PRESTART RECORDEDWTA · Aug 12, 2026
Tararudee vs Sawangkaew
SAVED MODEL CALL
Lanlana Tararudee · 53.4%
Winner: Mananchaya Sawangkaew
PRESTART RECORDEDWTA · Aug 12, 2026
Tagger vs Montgomery
SAVED MODEL CALL
Lilli Tagger · 54.6%
Winner: Lilli Tagger
PRESTART RECORDED