Stadium: Court 1 Round: 25 Ground: Clay
| ITF W25 Sumter | 2019/06/11 17:10 | Douglas, Ellie v Jain, Mahak | 6-3,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/05/28 08:35 | Jain, Mahak v Riya Bhatia | 2-6,4-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/05/22 03:00 | Mananchaya Sawangkaew v Jain, Mahak | 6-1,7-5 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/09 03:45 | Jain, Mahak v Erina Hayashi | 6-7,2-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/08 02:00 | Jain, Mahak v Pang, Sarah | 6-1,6-0 |
| ITF W25 Canberra | 2019/03/26 00:00 | Koelzer, Romy v Jain, Mahak | 6-3,7-5 |
| ITF W25 Canberra | 2019/03/25 01:00 | Bojana Marinkovic v Jain, Mahak | 4-6,2-6 |
| ITF W25 Canberra | 2019/03/17 23:00 | Tanaka, Yuuki v Jain, Mahak | 5-7,6-4,10-8 |
| Bytom, Singles W-ITF-POL-03A | 2019/07/22 08:00 | Csabi, Petra v Jastrzebska, Paulina | 6-7,6-4,11-9 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/21 19:50 | Jastrzebska, Paulina v Sabastiani Leon | 6-7,2-6 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/16 21:10 | Jastrzebska, Paulina v Stevens, Lexie | 1-6,0-6 |
| Tacarigua, Singles W-ITF-TTO-02A | 2019/05/14 20:25 | Vivian Mayumi Toma v Jastrzebska, Paulina | 1-6,1-6 |
| ITF W15 Cairo | 2019/04/23 08:00 | Tishchenko, Iana v Jastrzebska, Paulina | 6-2,6-0 |
| ITF W15 Cairo | 2019/04/22 08:00 | Ayline Esina Samardzic v Jastrzebska, Paulina | 3-6,2-6 |
| ITF W15 Cairo | 2019/04/17 11:45 | Ivana Sebestova v Jastrzebska, Paulina | 6-1,6-4 |
| ITF W15 Cairo | 2019/04/16 09:00 | Jastrzebska, Paulina v Malikova, Katya | 6-2,0-6,10-3 |