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
1910
WINS
1223
MISSES
687
ACCURACY
64.0%
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
2557
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 28, 2026
Parry vs Li
SAVED MODEL CALL
Ann Li · 58.4%
Winner: Diane Parry
PRESTART RECORDEDWTA · Aug 30, 2026
Zhang vs Fernandez
SAVED MODEL CALL
Leylah Fernandez · 52.7%
Winner: Leylah Fernandez
START TIME UNAVAILABLEWTA · Aug 30, 2026
Williams vs Kenin
SAVED MODEL CALL
Sofia Kenin · 50.6%
Winner: Sofia Kenin
PRESTART RECORDEDWTA · Aug 30, 2026
Volynets vs Noskova
SAVED MODEL CALL
Linda Noskova · 51.5%
Winner: Linda Noskova
PRESTART RECORDEDWTA · Aug 30, 2026
Vidmanova vs Bouzas Maneiro
SAVED MODEL CALL
Darja Vidmanova · 52.4%
Winner: Jessica Bouzas Maneiro
PRESTART RECORDEDWTA · Aug 30, 2026
Vandewinkel vs Pliskova
SAVED MODEL CALL
Karolina Pliskova · 55.5%
Winner: Karolina Pliskova
PRESTART RECORDEDWTA · Aug 30, 2026
Tagger vs Korpatsch
SAVED MODEL CALL
Tamara Korpatsch · 50.7%
Winner: Lilli Tagger
PRESTART RECORDEDWTA · Aug 30, 2026
Swiatek vs Wang
SAVED MODEL CALL
Iga Swiatek · 55.7%
Winner: Iga Swiatek
START TIME UNAVAILABLEWTA · Aug 30, 2026
Svitolina vs Sierra
SAVED MODEL CALL
Elina Svitolina · 53.6%
Winner: Elina Svitolina
PRESTART RECORDEDWTA · Aug 30, 2026
Stephens vs Tauson
SAVED MODEL CALL
Clara Tauson · 50.3%
Winner: Sloane Stephens
PRESTART RECORDEDWTA · Aug 30, 2026
Starodubtseva vs Seidel
SAVED MODEL CALL
Yuliia Starodubtseva · 50.5%
Winner: Yuliia Starodubtseva
PRESTART RECORDEDWTA · Aug 30, 2026
Sonmez vs Gauff
SAVED MODEL CALL
Coco Gauff · 67.0%
Winner: Coco Gauff
PRESTART RECORDEDWTA · Aug 30, 2026
Snigur vs Shnaider
SAVED MODEL CALL
Diana Shnaider · 54.5%
Winner: Diana Shnaider
PRESTART RECORDEDWTA · Aug 30, 2026
Sawangkaew vs Udvardy
SAVED MODEL CALL
Mananchaya Sawangkaew · 52.7%
Winner: Mananchaya Sawangkaew
PRESTART RECORDEDWTA · Aug 30, 2026
Sabalenka vs Osorio
SAVED MODEL CALL
Aryna Sabalenka · 58.0%
Winner: Aryna Sabalenka
PRESTART RECORDEDWTA · Aug 30, 2026
Rakhimova vs Krejcikova
SAVED MODEL CALL
Barbora Krejcikova · 53.7%
Winner: Kamilla Rakhimova
PRESTART RECORDEDWTA · Aug 30, 2026
Quevedo vs Mertens
SAVED MODEL CALL
Elise Mertens · 54.3%
Winner: Elise Mertens
PRESTART RECORDEDWTA · Aug 30, 2026
Putintseva vs Bencic
SAVED MODEL CALL
Belinda Bencic · 52.2%
Winner: Yulia Putintseva
PRESTART RECORDEDWTA · Aug 30, 2026
Preston vs Parks
SAVED MODEL CALL
Alycia Parks · 51.5%
Winner: Taylah Preston
PRESTART RECORDEDWTA · Aug 30, 2026
Pegula vs Ruse
SAVED MODEL CALL
Jessica Pegula · 54.1%
Winner: Jessica Pegula
PRESTART RECORDEDWTA · Aug 30, 2026
Paolini vs Erjavec
SAVED MODEL CALL
Jasmine Paolini · 58.4%
Winner: Jasmine Paolini
PRESTART RECORDEDWTA · Aug 30, 2026
Osaka vs Zakharova
SAVED MODEL CALL
Naomi Osaka · 60.2%
Winner: Naomi Osaka
PRESTART RECORDEDWTA · Aug 30, 2026
Navarro vs Boisson
SAVED MODEL CALL
Emma Navarro · 51.8%
Winner: Emma Navarro
PRESTART RECORDEDWTA · Aug 30, 2026
Maria vs Ostapenko
SAVED MODEL CALL
Tatjana Maria · 51.4%
Winner: Tatjana Maria
PRESTART RECORDED