Stadium: Cancha 4 Round: 46 Ground: Hardcourt outdoor
| WTA - Monterrey | 2019/03/30 17:10 | Greta Arn v Andreea Amalia Rosca | 6-7,6-4,6-1 |
| WTA - Budapest | 2019/02/20 10:00 | Greta Arn v Ekaterina Alexandrova | 6-4,1-6,4-6 |
| WTA - Budapest | 2019/02/18 12:10 | Paula Badosa v Greta Arn | 6-7,0-6 |
| WTA - Budapest | 2019/02/17 16:15 | Greta Arn v Ekaterine Gorgodze | 7-5,1-6,6-2 |
| ITF W25 - Trnava | 2019/02/04 11:30 | Vivien Juhaszova v Greta Arn | 6-7,6-4,10-3 |
| ITF W60 - Andrezieux-Boutheon | 2019/01/21 12:30 | Greta Arn v Maria Sanchez | 2-6,2-6 |
| WTA - Limoges | 2018/11/05 20:30 | Ana Bogdan v Greta Arn | 6-2,7-5 |
| WTA - Limoges | 2018/11/04 11:00 | Jana Cepelova v Greta Arn | 6-7,6-0,2-6 |
| WTA - Monterrey | 2019/03/30 18:10 | Deniz Khazaniuk v Danielle Lao | 4-6,2-6 |
| WTA - Indian Wells | 2019/03/05 00:35 | Sorana Cirstea v Danielle Lao | 6-3,6-4 |
| WTA - Acapulco | 2019/02/24 01:10 | Victoria Rodriguez v Danielle Lao | 4-6,6-3,6-4 |
| ITF W100 - Midland | 2019/01/30 20:15 | Danielle Lao v Robin Anderson | 5-7,1-6 |
| WTA - Newport Beach | 2019/01/21 23:40 | Danielle Lao v Kayla Day | 0-6,2-6 |
| Australian Open - Kvinder | 2019/01/10 23:00 | Iga Swiatek v Danielle Lao | 6-1,6-3 |
| Australian Open - Kvinder | 2019/01/09 23:00 | Danielle Lao v Caroline Dolehide | 6-1,2-6,6-1 |
| Australian Open - Kvinder | 2019/01/08 04:05 | Danielle Lao v Jia-Jing Lu | 6-2,6-2 |