| Internazionali di Polonia - Qual. | 2022/09/21 10:50 | Mateusz Golas v Panitchaphon Teeraratsakul | L | 0-2 |
| Internazionali d'Estonia | 2024/01/12 09:20 | Kian-Yu Oei v Joakim Oldorff | L | 0-2 |
| Open d'Irlanda | 2023/11/16 11:40 | Kian-Yu Oei v Filip Karlborg | L | 0-2 |
| Open d'Irlanda - Qual. | 2023/11/15 20:40 | Angus Meldrum v Kian-Yu Oei | W | 0-2 |
| Open d'Irlanda - Qual. | 2023/11/15 12:50 | Bruno Carvalho v Kian-Yu Oei | W | 0-2 |
| Internazionali d'Ungheria | 2023/11/03 15:20 | Yen-Chen Ting v Kian-Yu Oei | L | 2-0 |
| Internazionali d'Ungheria | 2023/11/03 11:40 | Kian-Yu Oei v Patrick Zbinden | W | 2-0 |
| Internazionali d'Ungheria | 2023/11/02 12:45 | Valentin Singer v Kian-Yu Oei | W | 1-2 |
| Open d'Olanda | 2023/10/12 10:00 | Kian-Yu Oei v Victor Svendsen | L | 0-2 |