Pékin [1/2] (Season 45 : 2024-03-04 15:00:00)
Winner: William Osei-owusu 6-0/6-1/

New-York [1/8] (Season 45 : 2024-02-29 20:00:00)
Winner: William Osei-owusu 6-0/6-0/6-0/

Bois-le-Duc [1/8] (Season 44 : 2023-11-24 20:00:00)
Winner: William Osei-owusu 6-0/6-0/

Newport [1/8] (Season 42 : 2023-06-30 20:00:00)
Winner: William Osei-owusu 6-0/6-2/

Stuttgart [Final] (Season 41 : 2023-04-15 20:00:00)
Winner: William Osei-owusu 6-0/6-2/

Pékin [Final] (Season 34 : 2021-11-08 20:00:00)
Winner: William Osei-owusu 6-2/6-0/

Eastbourne [1/8] (Season 34 : 2021-10-15 20:00:00)
Winner: William Osei-owusu 6-0/6-2/

Hambourg [1/8] (Season 33 : 2021-08-09 20:00:00)
Winner: William Osei-owusu 6-0/6-1/

Rio de Janeiro [1/4] (Season 32 : 2021-04-17 10:00:00)
Winner: William Osei-owusu 6-0/6-0/

Pékin [1/4] (Season 31 : 2021-03-22 10:00:00)
Winner: William Osei-owusu 0-6/0-6/

London [1/8] (Season 30 : 2020-12-15 20:00:00)
Winner: William Osei-owusu 6-2/6-0/6-0/

Madrid [1/4] (Season 29 : 2020-09-16 10:00:00)
Winner: William Osei-owusu 1-6/0-6/

Monte Carlo [1/4] (Season 29 : 2020-09-10 10:00:00)
Winner: William Osei-owusu 0-6/0-6/

Miami [1/4] (Season 29 : 2020-09-07 10:00:00)
Winner: William Osei-owusu 1-6/0-6/

Viña del Mar [Final] (Season 29 : 2020-08-23 20:00:00)
Winner: William Osei-owusu 6-1/6-1/

Madrid [1/4] (Season 28 : 2020-07-01 10:00:00)
Winner: William Osei-owusu 6-0/6-0/

Memphis [Final] (Season 28 : 2020-06-10 20:00:00)
Winner: William Osei-owusu 6-1/6-4/

Cincinnati [1/8] (Season 27 : 2020-05-10 20:00:00)
Winner: William Osei-owusu 0-6/0-6/

Düsseldorf [1/2] (Season 27 : 2020-04-18 15:00:00)
Winner: William Osei-owusu 6-0/6-0/

São Paulo [1/4] (Season 27 : 2020-03-31 10:00:00)
Winner: William Osei-owusu 6-0/6-0/