Stadium: Court 15 Round: 14 Ground: Clay
| ITF W60 Saint Malo | 2020/09/09 10:00 | Magdalena Frech v Kostova, Elitsa | 6-3,6-3 |
| WTA Prague | 2020/08/30 16:30 | Kostova, Elitsa v Di Giuseppe, Martina | 5-7,6-3,3-6 |
| UTR Pro Tennis Series France Women | 2020/08/17 07:05 | Arina Gabriela Vasilescu v Kostova, Elitsa | 3-6,1-6 |
| UTR Pro Tennis Series France Women | 2020/08/16 12:20 | Carole Monnet v Kostova, Elitsa | 6-4,6-3 |
| UTR Pro Tennis Series France Women | 2020/08/15 12:10 | Diana Marcinkevica v Kostova, Elitsa | 1-6,7-6,4-10 |
| UTR Pro Tennis Series France Women | 2020/08/14 07:00 | Yvonne Cavalle-Reimers v Kostova, Elitsa | 6-7,4-6 |
| UTR Pro Tennis Series France Women | 2020/08/13 12:10 | Dascalu, Nicoleta-Catalina v Kostova, Elitsa | 6-4,4-6,5-10 |
| ITF W25 Cairo | 2020/03/11 13:10 | Gergana Topalova v Kostova, Elitsa | 2-6,1-6 |
| ITF W25 Grado | 2020/09/16 07:00 | Rubini, Stefania v Gabriela Ce | 6-2,7-6 |
| ITF W25 Tarvisio | 2020/09/09 10:00 | Gabriela Ce v Dalila Spiteri | 4-6,6-7 |
| WTA Prague | 2020/08/31 12:25 | Cagla Buyukakcay v Gabriela Ce | 4-6,6-1,7-6 |
| WTA Prague | 2020/08/30 08:00 | Katie Volynets v Gabriela Ce | 2-6,5-7 |
| Olimpia, Singles Qualifying W-ITF-BRA-04A | 2020/03/10 22:15 | Victoria Bosio v Gabriela Ce | 7-6,6-2 |
| Las Vegas, Singles W-ITF-USA-08A | 2020/03/03 21:35 | Gabriela Ce v Robin Montgomery | 0-6,2-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/26 18:00 | Gabriela Ce v Hailey Baptiste | 1-6,3-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/25 21:10 | Gabriela Ce v Talaba, Gabriela | 6-2,3-6,6-2 |