Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/10/05 09:55 | Ipek Soylu v Petra Marcinko | 6-7,0-6 |
| ITF W15 Monastir | 2021/09/30 08:00 | Petra Marcinko v Eszter Meri | 5-7,6-2,1-6 |
| ITF W15 Monastir | 2021/09/29 13:00 | Elena Milovanovic v Petra Marcinko | 2-6,4-6 |
| ITF W15 Sibenik | 2021/05/29 09:00 | Petra Marcinko v Nefisa Berberovic | 5-7,2-6 |
| ITF W15 Sibenik | 2021/05/28 08:55 | Nina Potocnik v Petra Marcinko | 1-6,6-3,5-7 |
| ITF W15 Sibenik | 2021/05/27 08:00 | Petra Marcinko v Tara Wurth | 2-6,6-4,7-6 |
| ITF W15 Sibenik | 2021/05/26 09:45 | Petra Marcinko v Lucie Nguyen Tan | 6-2,6-4 |
| ITF W15 Sibenik | 2021/05/21 08:00 | Petra Marcinko v Darja Vidmanova | 6-4,4-6,1-6 |
| ITF W15 Monastir | 2021/10/06 08:30 | Natsumi Kawaguchi v Weronika Baszak | 6-3,6-0 |
| ITF W80 Macon | 2020/10/19 20:35 | Natsumi Kawaguchi v Marie Benoit | 3-6,1-6 |
| ITF W15 Cancun | 2019/12/14 14:00 | Natsumi Kawaguchi v Nika Kukharchuk | 1-6,7-6,3-6 |
| ITF W15 Cancun | 2019/12/13 15:00 | Natsumi Kawaguchi v Sarah-M Fortin | 7-6,6-3 |
| ITF W15 Cancun | 2019/12/12 15:00 | Natsumi Kawaguchi v Karla Portalatin | 7-6,6-2 |
| ITF W15 Cancun | 2019/12/11 17:00 | Natsumi Kawaguchi v Eva Raszkiewicz | 7-5,6-4 |
| ITF W15 Cancun | 2019/12/07 14:00 | Marcela Zacarias v Natsumi Kawaguchi | 6-2,7-5 |
| ITF W15 Cancun | 2019/12/06 16:35 | Paige Cline v Natsumi Kawaguchi | 0-6,6-1,3-6 |