Paris [1/4] (Season 43 : 2023-09-06 10:00:00)
Winner: William Osei-owusu 6-0/6-1/6-1/

Barcelone [1/2] (Season 43 : 2023-08-27 15:00:00)
Winner: William Osei-owusu 6-0/6-1/

Rotterdam [1/2] (Season 43 : 2023-08-09 15:00:00)
Winner: William Osei-owusu 6-0/6-0/

Brisbane [1/2] (Season 43 : 2023-07-30 15:00:00)
Winner: William Osei-owusu 6-1/6-1/

Barcelone [1/4] (Season 42 : 2023-06-11 10:00:00)
Winner: William Osei-owusu 0-6/1-6/

Rio de Janeiro [1/4] (Season 42 : 2023-05-27 10:00:00)
Winner: William Osei-owusu 1-6/2-6/

Viña del Mar [Final] (Season 42 : 2023-05-21 20:00:00)
Winner: William Osei-owusu 6-0/6-0/

Rotterdam [1/4] (Season 41 : 2023-03-08 10:00:00)
Winner: William Osei-owusu 6-1/6-0/

Eastbourne [Final] (Season 39 : 2022-11-05 20:00:00)
Winner: William Osei-owusu 6-0/6-1/

Rome [1/8] (Season 31 : 2021-02-19 20:00:00)
Winner: William Osei-owusu 6-0/6-2/

Eastbourne [1/8] (Season 30 : 2020-12-11 20:00:00)
Winner: William Osei-owusu 3-6/6-4/0-6/

Indian Wells [1/8] (Season 30 : 2020-11-19 20:00:00)
Winner: William Osei-owusu 0-6/2-6/

Stuttgart [1/4] (Season 29 : 2020-10-03 10:00:00)
Winner: William Osei-owusu 1-6/2-6/

São Paulo [1/2] (Season 29 : 2020-09-01 15:00:00)
Winner: William Osei-owusu 6-0/6-0/

Viña del Mar [1/4] (Season 29 : 2020-08-23 10:00:00)
Winner: William Osei-owusu 6-0/6-0/

Doha [1/2] (Season 29 : 2020-08-16 15:00:00)
Winner: William Osei-owusu 6-0/6-0/

Stuttgart [1/4] (Season 28 : 2020-07-18 10:00:00)
Winner: William Osei-owusu 1-6/0-6/

Doha [1/2] (Season 28 : 2020-05-31 15:00:00)
Winner: William Osei-owusu 6-0/6-0/

Bâle [1/2] (Season 27 : 2020-05-24 15:00:00)
Winner: William Osei-owusu 6-0/6-0/