| ITF - Wiesbaden W100 | 04/28 09:30 | 54 | [319] Barbora Palicova v Gergana Topalova [248] | 6-1,3-6,6-4 | |
| ITF - Koper W75 | 04/17 16:40 | 25 | [242] Gergana Topalova v Justina Mikulskyte [227] | Retired | |
| Puchar Billie Jean King | 04/13 11:20 | 2 | [253] Gergana Topalova v Francisca Jorge [190] | 4-6,4-6 | |
| Puchar Billie Jean King | 04/12 09:45 | 1 | Gergana Topalova v Emily Sartz-Lunde | 3-6,6-3,6-2 | |
| Puchar Billie Jean King | 04/08 10:00 | 1 | [435] Adrienn Nagy v Gergana Topalova [253] | 7-5,7-6 | |
| ITF - Hammamet W35 | 04/06 09:00 | 28 | [442] Sara Cakarevic v Gergana Topalova [253] | 2-6,6-1,6-4 | |
| ITF - Hammamet W35 | 04/05 09:00 | 27 | [434] Ekaterina Reyngold v Gergana Topalova [253] | 2-6,4-6 | |
| ITF - Hammamet W35 | 04/04 10:45 | 26 | Ariadna G P Canals v Gergana Topalova | 0-6,2-6 | |
| ITF - Hammamet W35 | 04/02 12:00 | 25 | Briana Szabo v Gergana Topalova | Retired | |
| ITF - Alaminos-Larnaca W35 | 03/21 11:05 | 26 | [245] Gergana Topalova v Cristina Dinu [227] | 1-6,3-6 | |
| ITF - Alaminos-Larnaca W35 | 03/19 14:25 | 25 | Gergana Topalova v Emma Fulvia Wiesenfeld | 6-4,6-4 | |
| ITF - Alaminos-Larnaca W35 | 03/12 09:45 | 25 | [242] Gergana Topalova v Irene B Escorihuela [264] | 3-6,0-6 | |
| ITF - Antalya W35 | 02/21 09:45 | 25 | [352] Ayla Aksu v Gergana Topalova [240] | 6-4,6-1 | |
| ITF - Antalya W35 | 02/15 12:45 | 25 | [321] Anastasiya K Soboleva v Gergana Topalova [245] | 6-3,6-1 | |
| ITF - Antalya W35 | 02/10 09:40 | 27 | [246] Gergana Topalova v Polona Hercog [235] | Retired | |
| ITF - Antalya W35 | 02/08 08:40 | 26 | Gergana Topalova v Paula Ormaechea | 6-3,6-1 | |
| ITF - Antalya W35 | 02/07 07:00 | 25 | [246] Gergana Topalova v Dimitra Pavlou [414] | 7-6,6-7,7-6 | |
| ITF - Porto W50 | 01/30 16:10 | 25 | [246] Gergana Topalova v Julie Struplova [290] | 2-6,3-6 | |
| ITF - Bengaluru - W50 | 01/17 08:15 | 25 | [247] Gergana Topalova v Polina Kudermetova [186] | 2-6,3-6 | |
| ITF - Nonthaburi W50 | 01/10 03:00 | 25 | [247] Gergana Topalova v Maja Chwalińska [361] | 3-6,5-7 | |
| ITF - Dubai W100 | 12/04 11:35 | 25 | Gergana Topalova v Ekaterina Vl. Makarova | 0-6,6-7 | |
| ITF - Trnava W60 | 11/29 16:55 | 25 | [239] Gergana Topalova v Elena Milovanovic [496] | 5-7,1-6 | |
| ITF - Lousada W25 | 11/22 10:00 | 25 | [477] Naima Karamoko v Gergana Topalova [239] | Retired | |
| ITF - Funchal W40 | 11/15 13:55 | 25 | Gergana Topalova v Emilie Lindh | 6-1,2-6,3-6 | |
| ITF - Nantes W60 | 10/30 14:15 | 25 | [147] Polina Kudermetova v Gergana Topalova [240] | 6-2,2-6,7-5 | |
| ITF - Glasgow W60 | 10/25 12:30 | 25 | [309] Amarni Banks v Gergana Topalova [240] | 6-3,6-1 | |
| ITF - Lisbon W40 | 10/08 09:25 | 29 | [252] Gergana Topalova v Katarina Zavatska [194] | 3-6,6-2,5-7 | |
| ITF - Lisbon W40 | 10/07 09:00 | 28 | [226] Carlota Martinez Cirez v Gergana Topalova [252] | 6-4,5-7,4-6 | |
| ITF - Lisbon W40 | 10/06 11:25 | 27 | [252] Gergana Topalova v Guiomar M Z D Reales [423] | 6-2,6-1 | |
| ITF - Lisbon W40 | 10/05 15:35 | 26 | Gergana Topalova v Claudia Hoste Ferrer | 6-1,6-2 |
Gergana Topałowa, bułg. Гергана Топалова (ur. 22 lutego 2000 w Płowdiwie) – bułgarska tenisistka, reprezentantka kraju w Pucharze Billie Jean King.