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
1974
WINS
1266
MISSES
708
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
2627
Every saved settled call is browseable below, including older records with limited timing evidence.
LEGACY TIMING
647
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.
ATP · Aug 26, 2026
Fery vs Rottgering
SAVED MODEL CALL
Arthur Fery · 60.7%
Winner: Arthur Fery
PRESTART RECORDEDWTA · Aug 26, 2026
Liutova vs Radivojevic
SAVED MODEL CALL
Kristina Liutova · 60.0%
Winner: Kristina Liutova
PRESTART RECORDEDWTA · Aug 26, 2026
Kubka vs Bassols Ribera
SAVED MODEL CALL
Marina Bassols Ribera · 52.7%
Winner: Martyna Kubka
PRESTART RECORDEDWTA · Aug 26, 2026
Jones vs Barthel
SAVED MODEL CALL
Francesca Jones · 54.0%
Winner: Francesca Jones
PRESTART RECORDEDWTA · Aug 26, 2026
Rus vs Lamens
SAVED MODEL CALL
Suzan Lamens · 61.1%
Winner: Arantxa Rus
PRESTART RECORDEDWTA · Aug 26, 2026
Hibino vs Siskova
SAVED MODEL CALL
Nao Hibino · 50.1%
Winner: Nao Hibino
PRESTART RECORDEDATP · Aug 26, 2026
Budkov Kjaer vs O'Connell
SAVED MODEL CALL
Christopher O'Connell · 51.6%
Winner: Christopher O'Connell
PRESTART RECORDEDATP · Aug 26, 2026
Van de Zandschulp vs Darderi
SAVED MODEL CALL
Botic Van de Zandschulp · 55.4%
Winner: Botic Van de Zandschulp
PRESTART RECORDEDATP · Aug 26, 2026
Kovacevic vs Tsitsipas
SAVED MODEL CALL
Stefanos Tsitsipas · 67.7%
Winner: Aleksandar Kovacevic
PRESTART RECORDEDATP · Aug 26, 2026
Altmaier vs Buse
SAVED MODEL CALL
Daniel Altmaier · 50.6%
Winner: Ignacio Buse
PRESTART RECORDEDATP · Aug 26, 2026
Sachko vs Llamas Ruiz
SAVED MODEL CALL
Pablo Llamas Ruiz · 67.0%
Winner: Pablo Llamas Ruiz
PRESTART RECORDEDATP · Aug 26, 2026
Rocha vs Harris
SAVED MODEL CALL
Lloyd Harris · 53.5%
Winner: Lloyd Harris
PRESTART RECORDEDATP · Aug 26, 2026
Piros vs Glinka
SAVED MODEL CALL
Zsombor Piros · 58.1%
Winner: Zsombor Piros
PRESTART RECORDEDWTA · Aug 26, 2026
Zidansek vs Maristany Zuleta de Reales
SAVED MODEL CALL
Tamara Zidansek · 62.6%
Winner: Tamara Zidansek
PRESTART RECORDEDWTA · Aug 26, 2026
Uchijima vs Havlickova
SAVED MODEL CALL
Moyuka Uchijima · 60.3%
Winner: Lucie Havlickova
PRESTART RECORDEDWTA · Aug 26, 2026
Bandecchi vs Hruncakova
SAVED MODEL CALL
Susan Bandecchi · 52.2%
Winner: Susan Bandecchi
PRESTART RECORDEDATP · Aug 26, 2026
Skatov vs Dimitrov
SAVED MODEL CALL
Grigor Dimitrov · 50.8%
Winner: Grigor Dimitrov
PRESTART RECORDEDWTA · Aug 26, 2026
Alexandrova vs Tauson
SAVED MODEL CALL
Ekaterina Alexandrova · 53.5%
Winner: Clara Tauson
PRESTART RECORDEDWTA · Aug 25, 2026
Siskova vs Noha Akugue
SAVED MODEL CALL
Noma Noha Akugue · 52.2%
Winner: Anna Siskova
START TIME UNAVAILABLEWTA · Aug 25, 2026
Grabher vs Krueger
SAVED MODEL CALL
Ashlyn Krueger · 53.4%
Winner: Julia Grabher
PRESTART RECORDEDWTA · Aug 25, 2026
Zakharova vs Collins
SAVED MODEL CALL
Anastasia Zakharova · 87.8%
Winner: Kylie Collins
PRESTART RECORDEDWTA · Aug 25, 2026
Pohankova vs Volynets
SAVED MODEL CALL
Katie Volynets · 80.0%
Winner: Katie Volynets
PRESTART RECORDEDATP · Aug 25, 2026
Gonzalez Fernandez vs Krueger
SAVED MODEL CALL
Mitchell Krueger · 55.1%
Winner: Mario Gonzalez Fernandez
START TIME UNAVAILABLEWTA · Aug 25, 2026
Oliynykova vs Parry
SAVED MODEL CALL
Diane Parry · 78.3%
Winner: Diane Parry
PRESTART RECORDED