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
1918
WINS
1229
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
2565
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 27, 2026
Tauson vs Parry
SAVED MODEL CALL
Clara Tauson · 64.1%
Winner: Diane Parry
PRESTART RECORDEDWTA · Aug 27, 2026
Parks vs Li
SAVED MODEL CALL
Ann Li · 66.3%
Winner: Ann Li
PRESTART RECORDEDWTA · Aug 27, 2026
Semenistaja vs Hunter
SAVED MODEL CALL
Storm Hunter · 63.3%
Winner: Storm Hunter
PRESTART RECORDEDWTA · Aug 27, 2026
Kalieva vs Valdmannova
SAVED MODEL CALL
Vendula Valdmannova · 51.3%
Winner: Elvina Kalieva
PRESTART RECORDEDWTA · Aug 27, 2026
Liutova vs Kubka
SAVED MODEL CALL
Kristina Liutova · 62.0%
Winner: Kristina Liutova
PRESTART RECORDEDWTA · Aug 27, 2026
Jones vs Garland
SAVED MODEL CALL
Francesca Jones · 60.6%
Winner: Francesca Jones
PRESTART RECORDEDWTA · Aug 27, 2026
Watson vs Dart
SAVED MODEL CALL
Harriet Dart · 53.8%
Winner: Harriet Dart
PRESTART RECORDEDWTA · Aug 27, 2026
Vidmanova vs Bartunkova
SAVED MODEL CALL
Nikola Bartunkova · 61.0%
Winner: Nikola Bartunkova
PRESTART RECORDEDWTA · Aug 27, 2026
Zidansek vs Andreescu
SAVED MODEL CALL
Bianca Andreescu · 51.1%
Winner: Tamara Zidansek
PRESTART RECORDEDWTA · Aug 27, 2026
Ristic vs Sakatsume
SAVED MODEL CALL
Himeno Sakatsume · 58.3%
Winner: Himeno Sakatsume
PRESTART RECORDEDWTA · Aug 27, 2026
Knutson vs Gorgodze
SAVED MODEL CALL
Gabriela Knutson · 69.7%
Winner: Gabriela Knutson
PRESTART RECORDEDWTA · Aug 27, 2026
Havlickova vs Hibino
SAVED MODEL CALL
Lucie Havlickova · 50.7%
Winner: Lucie Havlickova
PRESTART RECORDEDWTA · Aug 27, 2026
Bandecchi vs Rus
SAVED MODEL CALL
Susan Bandecchi · 66.5%
Winner: Arantxa Rus
PRESTART RECORDEDWTA · Aug 27, 2026
Zheng vs Pridankina
SAVED MODEL CALL
Qinwen Zheng · 70.7%
Winner: Qinwen Zheng
START TIME UNAVAILABLEWTA · Aug 27, 2026
Pareja vs Stefanini
SAVED MODEL CALL
Lucrezia Stefanini · 52.1%
Winner: Lucrezia Stefanini
PRESTART RECORDEDWTA · Aug 27, 2026
Iatcenko vs Lazaro Garcia
SAVED MODEL CALL
Polina Iatcenko · 53.7%
Winner: Polina Iatcenko
PRESTART RECORDEDWTA · Aug 27, 2026
Branstine vs Montgomery
SAVED MODEL CALL
Robin Montgomery · 71.5%
Winner: Robin Montgomery
PRESTART RECORDEDWTA · Aug 27, 2026
Bolkvadze vs Koevermans
SAVED MODEL CALL
Anouk Koevermans · 53.7%
Winner: Anouk Koevermans
PRESTART RECORDEDWTA · Aug 26, 2026
Cabrera vs Sawangkaew
SAVED MODEL CALL
Mananchaya Sawangkaew · 80.4%
Winner: Mananchaya Sawangkaew
PRESTART RECORDEDWTA · Aug 26, 2026
Udvardy vs Mertens
SAVED MODEL CALL
Elise Mertens · 76.7%
Winner: Elise Mertens
PRESTART RECORDEDWTA · Aug 26, 2026
Kalieva vs Costoulas
SAVED MODEL CALL
Elvina Kalieva · 52.1%
Winner: Elvina Kalieva
PRESTART RECORDEDWTA · Aug 26, 2026
Swan vs Stoiana
SAVED MODEL CALL
Katie Swan · 56.6%
Winner: Mary Stoiana
PRESTART RECORDEDWTA · Aug 26, 2026
Hon vs Garland
SAVED MODEL CALL
Priscilla Hon · 58.6%
Winner: Joanna Garland
PRESTART RECORDEDWTA · Aug 26, 2026
Bucsa vs Vidmanova
SAVED MODEL CALL
Darja Vidmanova · 55.8%
Winner: Darja Vidmanova
PRESTART RECORDED