Stadium: Court 1 Round: 54 Ground: Clay
| Szekesfehervar, Simples W-ITF-HUN-05A | 2019/10/21 11:35 | Julia Grabher v Arn, Greta | 7-5,3-6,5-10 |
| Szekesfehervar, Simples W-ITF-HUN-03A | 2019/10/16 09:00 | Arn, Greta v Katarzyna Kawa | 7-6,2-6,1-6 |
| ITF W25 Roehampton | 2019/09/25 08:30 | Arn, Greta v Nuria Parrizas-Diaz | 4-6,1-6 |
| ITF W25 Roehampton | 2019/09/24 08:30 | Arn, Greta v Pitak, Aleksandra | 6-1,6-0 |
| Nanchang, Chine | 2019/09/09 08:30 | Kateryna Baindl v Arn, Greta | 6-2,6-1 |
| Nanchang, Chine | 2019/09/08 08:25 | Kaylah McPhee v Arn, Greta | 6-7,6-7 |
| Nanchang, Chine | 2019/09/07 08:35 | Ying Zhang v Arn, Greta | 2-6,2-6 |
| Chiswick, Singles W-ITF-GBR-09A | 2019/08/10 10:30 | Lesley Pattinama Kerkhove v Arn, Greta | 7-5,6-4 |
| Szekesfehervar, Simples W-ITF-HUN-05A | 2019/10/21 12:20 | Akgul Amanmuradova v Lea Boskovic | 4-6,3-6 |
| Szekesfehervar, Simples W-ITF-HUN-03A | 2019/10/16 13:25 | Zanevska, Maryna v Lea Boskovic | 7-6,6-3 |
| Szekesfehervar, Simples W-ITF-HUN-03A | 2019/10/15 11:00 | Lea Boskovic v Detiuc, Anastasia | 6-3,6-4 |
| Brno, Singles Qualifying W-ITF-CZE-11A | 2019/09/26 10:40 | Federica Di Sarra v Lea Boskovic | 6-4,7-5 |
| Brno, Singles Qualifying W-ITF-CZE-11A | 2019/09/24 09:55 | Malene Helgo v Lea Boskovic | 4-6,0-6 |
| Arad, Singles Qualifying W-ITF-ROU-05A | 2019/09/21 10:35 | Lea Boskovic v Irene Burillo Escorihuela | 3-6,7-5,4-6 |
| Arad, Singles Qualifying W-ITF-ROU-05A | 2019/09/19 11:05 | Lea Boskovic v Miriam Bulgaru | 0-6,7-5,6-2 |
| Arad, Singles Qualifying W-ITF-ROU-05A | 2019/09/17 11:15 | Lea Boskovic v Ilona-Georgiana Ghioroaie | 6-4,6-4 |