Stadium: Match Court Round: 5
| 파이널, 플레이오프 | 2023/09/15 14:35 | Pieczkowski, Olaf v 킹, 다리안 | 1-6,7-6,6-3 |
| ITF M15 Szczawno | 2023/09/03 09:30 | Pieczkowski, Olaf v Szajrych, Jasza | 6-1,6-2 |
| ITF M15 Szczawno | 2023/09/01 09:00 | Pieczkowski, Olaf v Jonas P Hartenstein | 6-2,6-2 |
| ITF M15 Szczawno | 2023/08/30 07:00 | Pieczkowski, Olaf v Bojarski, Alan | 6-0,6-2 |
| ITF M25 Poznan | 2023/08/23 13:45 | Pieczkowski, Olaf v Bielinskyi, Viacheslav | 6-3,3-6,2-6 |
| ITF M25 Bielsko Biala | 2023/08/18 08:30 | 토레스, 주안 바우티스타 v Pieczkowski, Olaf | 6-3,6-2 |
| ITF M25 Bielsko Biala | 2023/08/17 08:30 | Pieczkowski, Olaf v 시니아코브, 다니엘 | 7-5,6-2 |
| ITF M25 Bielsko Biala | 2023/08/16 09:00 | Ondrej Horak v Pieczkowski, Olaf | 6-3,1-6,0-6 |
| 파이널, 플레이오프 | 2023/09/15 13:00 | 후르카즈, 후베르트 v Marshall, Kaipo | 6-0,7-5 |
| ITF M25 Santo Domingo | 2023/06/26 13:30 | David Mizrahi v Marshall, Kaipo | 1-6,7-6,10-4 |
| ITF M25 Santo Domingo | 2023/06/25 14:00 | Marshall, Kaipo v 카르네발-미노, 토마소 | 6-2,6-4 |
| ITF M25 Santo Domingo | 2023/06/19 14:00 | Stefano Liokossis v Marshall, Kaipo | 6-3,5-7,10-4 |
| ITF M25 Santo Domingo | 2023/06/18 13:00 | Marshall, Kaipo v Juan Arturo Espanol Moreno | 7-5,6-0 |
| 파이널, 플레이오프 | 2023/02/04 19:55 | Marshall, Kaipo v Clement Mainguy | 4-6,7-5,6-3 |
| 파이널, 플레이오프 | 2023/02/03 16:40 | Marshall, Kaipo v 싱클라이어, 콜린 | 2-6,1-6 |
| ITF M15 Santo Domingo | 2022/11/30 13:30 | Marshall, Kaipo v John Chin | 6-4,3-6,4-6 |