| ITF W25 Sozopol | 10/18 09:55 | 25 | [359] 카루나라트니, 아디티아 v 토파로바, 게르가나 [310] | 6-2,6-4 | |
| ITF W25 Sozopol | 10/12 09:30 | 25 | [396] 말리기나, 엘레나 v 토파로바, 게르가나 [332] | 7-6,4-6,6-3 | |
| ITF W25 Sozopol | 10/08 07:00 | 28 | [364] Bondarenko, Maria v 토파로바, 게르가나 [332] | 7-6,7-6 | |
| ITF W25 Sozopol | 10/07 10:05 | 27 | [332] 토파로바, 게르가나 v 엔구이엔 탄, 루시 [385] | 6-0,6-0 | |
| ITF W25 Sozopol | 10/06 07:00 | 26 | [371] 카루나라트니, 아디티아 v 토파로바, 게르가나 [332] | 5-7,6-3,6-7 | |
| ITF W25 Sozopol | 10/05 09:15 | 25 | [332] 토파로바, 게르가나 v 기오로아이, 일로나 게오르지아나 [359] | 6-1,6-2 | |
| ITF W60 Vrnjacka Banja | 09/20 12:40 | 25 | [341] 토파로바, 게르가나 v 크라우스, 신자 [201] | 4-6,6-3,2-6 | |
| ITF W60 Vrnjacka Banja | 09/19 11:25 | 54 | [341] 토파로바, 게르가나 v 쿠로비치, 타마라 [324] | 6-4,6-0 | |
| ITF W60 Vrnjacka Banja | 09/18 14:15 | 54 | 토파로바, 게르가나 v Marija Djurasic | 6-0,6-1 | |
| ITF W25 Cairo | 09/09 08:00 | 27 | Radivojevic, Lola v 토파로바, 게르가나 | 7-6,6-3 | |
| ITF W25 Cairo | 09/08 08:00 | 26 | [485] 카바이 아와드, 자쿠엘린 v 토파로바, 게르가나 [359] | 2-6,2-6 | |
| ITF W25 Cairo | 09/07 13:40 | 25 | 레파트, 메르나 v 토파로바, 게르가나 | 4-6,5-7 | |
| ITF W25 Vienna | 09/02 11:35 | 27 | [359] 토파로바, 게르가나 v 비스만, 다니엘라 [269] | 6-7,6-2,5-7 | |
| ITF W25 Vienna | 09/01 11:00 | 26 | 토파로바, 게르가나 v 카지, 하루카 | 6-4,6-1 | |
| ITF W25 Vienna | 08/30 12:00 | 25 | 토파로바, 게르가나 v Radivojevic, Lola | 6-2,3-6,6-2 | |
| ITF W25 Parnu | 08/14 08:00 | 29 | [447] 토파로바, 게르가나 v 칼코우스카, 웨로니카 [334] | 5-7,2-6 | |
| ITF W25 Parnu | 08/13 10:50 | 28 | [414] 말리기나, 엘레나 v 토파로바, 게르가나 [447] | 1-6,4-6 | |
| ITF W25 Parnu | 08/12 11:00 | 27 | [447] 토파로바, 게르가나 v 콜메그나, 마르티나 [478] | 6-3,6-2 | |
| ITF W25 Parnu | 08/11 07:55 | 26 | [398] 스트라코바, 발레리야 v 토파로바, 게르가나 [447] | 6-2,1-6,2-6 | |
| ITF W25 Parnu | 08/10 07:15 | 25 | 토파로바, 게르가나 v Klaudija Bubelyte | 7-6,3-6,6-4 | |
| ITF W25 Agadir | 08/07 13:00 | 29 | [375] 모라텔리, 안젤리카 v 토파로바, 게르가나 [447] | 6-2,2-6,3-6 | |
| ITF W25 Agadir | 08/06 09:30 | 28 | 스테벤스, 렉시 v 토파로바, 게르가나 | 1-6,3-6 | |
| ITF W25 Agadir | 08/05 10:00 | 27 | [447] 토파로바, 게르가나 v 잔테데스치, 오로라 [327] | 6-3,7-5 | |
| ITF W25 Agadir | 08/04 09:55 | 26 | [472] 콜메그나, 마르티나 v 토파로바, 게르가나 [447] | 2-6,7-5,2-6 | |
| ITF W25 Agadir | 08/03 09:00 | 25 | Fernanda Rain Contreras v 토파로바, 게르가나 | 2-6,0-6 | |
| ITF W25 Perugia | 07/20 12:30 | 25 | [499] 토파로바, 게르가나 v 오르텐지, 자즈민 [423] | Retired | |
| ITF W25 Perugia | 07/19 08:55 | 44 | 토파로바, 게르가나 v 알시디아코노, 페데리카 | 6-1,3-6,10-5 | |
| ITF W25 Perugia | 07/18 12:00 | 44 | 토파로바, 게르가나 v 마졸라, 알레산드라 | 6-1,6-2 | |
| ITF W25 Perugia | 07/17 09:00 | 44 | 토파로바, 게르가나 v 핀토, 기오르지아 | 6-4,2-6,10-4 | |
| ITF W25 Palma del Rio | 07/02 18:30 | 28 | [446] 토파로바, 게르가나 v 바솔스 리베라, 마리나 [263] | 3-6,2-6 |
Gergana Topalova (Bulgarian: Гергана Топалова; born 22 February 2000) is a Bulgarian tennis player. She has career-high WTA rankings of No. 231 in singles and No. 388 in doubles. Topalova has won six singles titles and four doubles titles on the ITF Circuit.
On the ITF Junior Circuit, she has a career-high combined ranking of 31, achieved on 22 January 2018.
In 2019, Topalova made her Fed Cup debut for Bulgaria.
On 23 November 2022, she was confirmed as a participant at the 2023 United Cup as part of the Bulgarian team. On New Year’s Eve 2022, she made her debut in mixed doubles match alongside Adrian Andreev which they lost to the top-seeded team of Maria Sakkari and Stefanos Tsitsipas. The following day, she made her WTA main draw debut and lost her first WTA singles match to Elise Mertens in three sets.
Topalova participated in the qualifying draw of the 2023 Hobart International. She entered as an alternate and lost in the first round of qualifying to Diane Parry.