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 · Sep 2, 2026
Birrell vs Alexandrova
SAVED MODEL CALL
Ekaterina Alexandrova · 75.6%
Winner: Ekaterina Alexandrova
PRESTART RECORDEDWTA · Sep 2, 2026
Sawangkaew vs Fernandez
SAVED MODEL CALL
Leylah Fernandez · 50.8%
Winner: Leylah Fernandez
PRESTART RECORDEDWTA · Sep 2, 2026
Boulter vs Muchova
SAVED MODEL CALL
Karolina Muchova · 52.4%
Winner: Karolina Muchova
PRESTART RECORDEDWTA · Sep 2, 2026
Pegula vs Kenin
SAVED MODEL CALL
Jessica Pegula · 89.5%
Winner: Jessica Pegula
PRESTART RECORDEDWTA · Sep 2, 2026
Paolini vs Stefanini
SAVED MODEL CALL
Jasmine Paolini · 67.9%
Winner: Jasmine Paolini
PRESTART RECORDEDWTA · Aug 29, 2026
Parry vs Mertens
SAVED MODEL CALL
Elise Mertens · 63.4%
Winner: Diane Parry
PRESTART RECORDEDWTA · Aug 31, 2026
Zidansek vs Timofeeva
SAVED MODEL CALL
Maria Timofeeva · 50.3%
Winner: Maria Timofeeva
PRESTART RECORDEDWTA · Aug 31, 2026
Zheng vs Liutova
SAVED MODEL CALL
Kristina Liutova · 54.2%
Winner: Qinwen Zheng
START TIME UNAVAILABLEWTA · Aug 31, 2026
Stoiana vs Eala
SAVED MODEL CALL
Alexandra Eala · 68.5%
Winner: Alexandra Eala
PRESTART RECORDEDWTA · Aug 31, 2026
Stefanini vs Yastremska
SAVED MODEL CALL
Dayana Yastremska · 50.7%
Winner: Lucrezia Stefanini
PRESTART RECORDEDWTA · Aug 31, 2026
Sakkari vs Montgomery
SAVED MODEL CALL
Maria Sakkari · 54.8%
Winner: Maria Sakkari
PRESTART RECORDEDWTA · Aug 31, 2026
Rus vs Jeanjean
SAVED MODEL CALL
Leolia Jeanjean · 62.7%
Winner: Leolia Jeanjean
PRESTART RECORDEDWTA · Aug 31, 2026
Linette vs Jones
SAVED MODEL CALL
Magda Linette · 55.0%
Winner: Francesca Jones
PRESTART RECORDEDWTA · Aug 31, 2026
Koevermans vs McNally
SAVED MODEL CALL
Caty McNally · 59.6%
Winner: Caty McNally
START TIME UNAVAILABLEWTA · Aug 31, 2026
Knutson vs Lys
SAVED MODEL CALL
Eva Lys · 60.1%
Winner: Eva Lys
PRESTART RECORDEDWTA · Aug 31, 2026
Kalinina vs Sakatsume
SAVED MODEL CALL
Anhelina Kalinina · 53.3%
Winner: Himeno Sakatsume
PRESTART RECORDEDWTA · Aug 31, 2026
Havlickova vs Bondar
SAVED MODEL CALL
Anna Bondar · 61.0%
Winner: Anna Bondar
PRESTART RECORDEDWTA · Aug 31, 2026
Dart vs Stearns
SAVED MODEL CALL
Peyton Stearns · 60.8%
Winner: Harriet Dart
PRESTART RECORDEDWTA · Aug 30, 2026
Kostyuk vs Hunter
SAVED MODEL CALL
Marta Kostyuk · 74.2%
Winner: Marta Kostyuk
PRESTART RECORDEDWTA · Aug 30, 2026
Kalieva vs Tararudee
SAVED MODEL CALL
Lanlana Tararudee · 53.2%
Winner: Lanlana Tararudee
PRESTART RECORDEDWTA · Aug 30, 2026
Zarazua vs Iatcenko
SAVED MODEL CALL
Renata Zarazua · 54.0%
Winner: Polina Iatcenko
PRESTART RECORDEDWTA · Aug 28, 2026
Selekhmeteva vs Volynets
SAVED MODEL CALL
Katie Volynets · 76.6%
Winner: Katie Volynets
PRESTART RECORDEDWTA · Aug 28, 2026
Valentova vs Grabher
SAVED MODEL CALL
Tereza Valentova · 74.6%
Winner: Tereza Valentova
PRESTART RECORDEDWTA · Aug 28, 2026
Bartunkova vs Mertens
SAVED MODEL CALL
Elise Mertens · 52.6%
Winner: Elise Mertens
PRESTART RECORDED