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
2569
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
642
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 4, 2026
Ruzic vs Keys
SAVED MODEL CALL
Madison Keys · 77.9%
Winner: Madison Keys
PRESTART RECORDEDWTA · Aug 4, 2026
Jacquemot vs Lee
SAVED MODEL CALL
Carol Young Suh Lee · 63.9%
Winner: Carol Young Suh Lee
PRESTART RECORDEDWTA · Aug 4, 2026
Hruncakova vs Bandecchi
SAVED MODEL CALL
Viktoria Hruncakova · 50.6%
Winner: Susan Bandecchi
PRESTART RECORDEDWTA · Aug 4, 2026
Zhang vs Ostapenko
SAVED MODEL CALL
Jelena Ostapenko · 67.0%
Winner: Shuai Zhang
START TIME UNAVAILABLEWTA · Aug 4, 2026
Tauson vs Bartunkova
SAVED MODEL CALL
Clara Tauson · 54.9%
Winner: Nikola Bartunkova
PRESTART RECORDEDWTA · Aug 4, 2026
Sramkova vs Shnaider
SAVED MODEL CALL
Diana Shnaider · 73.4%
Winner: Diana Shnaider
PRESTART RECORDEDWTA · Aug 4, 2026
Ruse vs Potapova
SAVED MODEL CALL
Anastasia Potapova · 61.7%
Winner: Anastasia Potapova
PRESTART RECORDEDWTA · Aug 4, 2026
Pegula vs Frech
SAVED MODEL CALL
Jessica Pegula · 82.7%
Winner: Jessica Pegula
PRESTART RECORDEDWTA · Aug 4, 2026
Li vs Cross
SAVED MODEL CALL
Ann Li · 71.4%
Winner: Ann Li
PRESTART RECORDEDWTA · Aug 4, 2026
Mertens vs Bondar
SAVED MODEL CALL
Elise Mertens · 70.3%
Winner: Elise Mertens
PRESTART RECORDEDWTA · Aug 4, 2026
Korneeva vs Navarro
SAVED MODEL CALL
Emma Navarro · 55.3%
Winner: Alina Korneeva
PRESTART RECORDEDWTA · Aug 4, 2026
Kalinskaya vs Kessler
SAVED MODEL CALL
Anna Kalinskaya · 58.9%
Winner: Anna Kalinskaya
PRESTART RECORDEDWTA · Aug 4, 2026
Day vs Gauff
SAVED MODEL CALL
Coco Gauff · 83.0%
Winner: Coco Gauff
PRESTART RECORDEDWTA · Aug 4, 2026
Chwalinska vs Gibson
SAVED MODEL CALL
Maja Chwalinska · 55.3%
Winner: Talia Gibson
PRESTART RECORDEDWTA · Aug 4, 2026
Andreeva vs Pliskova
SAVED MODEL CALL
Mirra Andreeva · 74.9%
Winner: Mirra Andreeva
PRESTART RECORDEDWTA · Aug 4, 2026
Vekic vs Golubic
SAVED MODEL CALL
Donna Vekic · 56.1%
Winner: Viktorija Golubic
PRESTART RECORDEDWTA · Aug 4, 2026
Svitolina vs Bouzas Maneiro
SAVED MODEL CALL
Elina Svitolina · 78.9%
Winner: Elina Svitolina
PRESTART RECORDEDWTA · Aug 4, 2026
Sabalenka vs Uchijima
SAVED MODEL CALL
Aryna Sabalenka · 91.5%
Winner: Aryna Sabalenka
PRESTART RECORDEDWTA · Aug 4, 2026
Rakhimova vs Siniakova
SAVED MODEL CALL
Katerina Siniakova · 65.2%
Winner: Kamilla Rakhimova
PRESTART RECORDEDWTA · Aug 4, 2026
Osorio vs Alexandrova
SAVED MODEL CALL
Camila Osorio · 50.4%
Winner: Ekaterina Alexandrova
PRESTART RECORDEDWTA · Aug 4, 2026
Kostyuk vs Sebov
SAVED MODEL CALL
Marta Kostyuk · 92.8%
Winner: Marta Kostyuk
PRESTART RECORDEDWTA · Aug 4, 2026
Bejlek vs Swiatek
SAVED MODEL CALL
Iga Swiatek · 86.4%
Winner: Iga Swiatek
PRESTART RECORDEDWTA · Aug 3, 2026
Smith vs Yuan
SAVED MODEL CALL
Yue Yuan · 77.1%
Winner: Yue Yuan
START TIME UNAVAILABLEWTA · Aug 3, 2026
Kostovic vs Kubka
SAVED MODEL CALL
Teodora Kostovic · 60.2%
Winner: Martyna Kubka
PRESTART RECORDED