[252] Steven Diez 6-1,7-5 Szymon Kielan [301] 2023-09-10 09:45
Stadium: Court 2 Round: 14 Ground: Clay
Home History
| Challenger Tulln | 2023/09/04 15:00 | Timo Stodder v Steven Diez | 1-6,6-2,6-1 |
| Challenger Augsburg | 2023/08/23 11:40 | Steven Diez v Oriol Roca Batalla | 1-6,4-6 |
| Challenger Augsburg | 2023/08/22 14:55 | Steven Diez v David Pichler | 6-3,6-7,6-1 |
| Challenger Porto | 2023/08/04 14:00 | Antoine Escoffier v Steven Diez | 6-3,6-4 |
| Challenger Porto | 2023/08/03 12:00 | Henrique Rocha v Steven Diez | 3-6,2-6 |
| Challenger Porto | 2023/08/01 16:10 | Steven Diez v Benjamin Bonzi | 6-4,6-4 |
| Challenger Segovia | 2023/07/25 08:00 | Steven Diez v Terence Atmane | 3-6,3-6 |
| Challenger Amersfoort | 2023/07/18 08:30 | Maximilian Marterer v Steven Diez | 6-3,6-4 |
Away History
| ITF M15 - Koszalin | 2023/09/07 13:25 | Patrick Zahraj v Szymon Kielan | 7-6,6-3 |
| ITF M15 - Koszalin | 2023/09/06 12:00 | Alan Bojarski v Szymon Kielan | 7-6,2-6,5-7 |
| ITF M15 - Szczawno | 2023/08/30 14:10 | Valerio Perruzza v Szymon Kielan | 6-1,6-1 |
| Challenger Prag | 2023/08/20 09:40 | Michael Vrbensky v Szymon Kielan | 6-2,6-4 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 13:20 | Szymon Kielan v Alex Knaff | 3-6,0-6 |
| ITF M25 - Lodz | 2023/08/09 17:15 | Szymon Kielan v Patrick Kaukovalta | 6-7,4-6 |
| ITF M15 - Novi Sad | 2023/08/02 13:50 | Szymon Kielan v Stefan Popovic | 2-6,1-6 |
| ITF M15 - Sofia | 2023/07/06 06:30 | Szymon Kielan v Andreja Petrovic | 6-3,6-3 |