Stadium: Court 3 Round: 25 Ground: Clay
| WTA - Makarska | 2023/06/07 09:30 | Petra Marcinko v Diane Parry | 2-6,4-6 |
| French Open - Kvinder | 2023/05/24 15:20 | Petra Marcinko v Clara Tauson | 2-6,1-6 |
| French Open - Kvinder | 2023/05/23 13:30 | Petra Marcinko v Katherine Sebov | 3-6,6-0,6-2 |
| ITF W60 - Zagreb | 2023/05/10 08:00 | Zeynep Sonmez v Petra Marcinko | 6-4,7-5 |
| ITF W60 - Zagreb | 2023/05/09 07:55 | Petra Marcinko v Reka-Luca Jani | 6-3,4-6,7-5 |
| ITF W25 - Osijek | 2023/04/28 09:00 | Dominika Salkova v Petra Marcinko | 0-6,6-1,6-4 |
| ITF W25 - Osijek | 2023/04/27 09:00 | Antonia Schmidt v Petra Marcinko | 1-6,3-6 |
| ITF W25 - Osijek | 2023/04/26 08:00 | Zongyu Li v Petra Marcinko | 2-6,1-6 |
| ITF W60 - Rom | 2023/06/13 14:05 | Angelica Moratelli v Natalia Siedliska | 5-7,3-6 |
| ITF W60 - Rom | 2023/06/12 14:25 | Natalia Siedliska v Tamara Curovic | 7-5,6-1 |
| ITF W15 - Monastir | 2023/06/11 09:00 | Natalia Siedliska v Kristina Paskauskas | 6-3,6-2 |
| ITF W15 - Monastir | 2023/06/09 08:30 | Natalia Siedliska v Magdalini Adaloglou | 6-1,6-1 |
| ITF W15 - Monastir | 2023/06/08 08:30 | Natalia Siedliska v Sofia Avataneo | 6-0,6-4 |
| ITF W15 - Monastir | 2023/06/07 08:30 | Natalia Siedliska v Beatrice Stagno | 6-2,6-3 |
| ITF W60 - Brescia | 2023/05/29 13:40 | Kathleen Kanev v Natalia Siedliska | 2-6,7-5,6-4 |
| ITF W15 - Antalya | 2023/05/14 08:00 | Maria Sara Popa v Natalia Siedliska | 3-6,2-6 |