| ITF - W75 Koper | 04/18 10:00 | 26 | [195] Miriam B Bulgaru v Antonia Ruzic [210] | 3-6,5-7 | |
| ITF - W75 Koper | 04/17 13:25 | 25 | [195] Miriam B Bulgaru v Cristina Dinu [233] | 5-7,6-4,6-4 | |
| ITF - W100 Saragosse | 04/10 08:00 | 25 | [184] Miriam B Bulgaru v Tereza Martincova [167] | 6-2,5-7,3-6 | |
| WTA La Bisbal D'Emporda | 03/31 09:00 | 14 | [188] Miriam Bulgaru v Victoria Jimenez Kasintseva [364] | 0-6,5-7 | |
| WTA Antalya | 03/25 08:00 | 19 | [188] Miriam Bulgaru v Leyre Romero Gormaz [276] | 4-6,7-6,3-6 | |
| WTA Antalya | 03/24 08:00 | 14 | Miriam Bulgaru v Nastasja Schunk | 7-6,2-6,7-5 | |
| ITF - W35 Alaminos-Larnaca | 03/15 09:00 | 27 | [443] Andrea Lazaro Garcia v Miriam B Bulgaru [193] | 7-6,6-4 | |
| ITF - W35 Alaminos-Larnaca | 03/14 07:30 | 26 | [314] Francesca Curmi v Miriam B Bulgaru [193] | 4-6,6-7 | |
| ITF - W35 Alaminos-Larnaca | 03/12 09:45 | 25 | [402] Marina Melnikova v Miriam B Bulgaru [193] | 2-6,2-6 | |
| ITF - W75 Trnava | 03/04 14:05 | 54 | [193] Miriam B Bulgaru v Nikola Bartunkova [244] | 1-6,1-6 | |
| ITF - W50 Trnava | 02/27 16:10 | 25 | [194] Miriam B Bulgaru v Anastasia Zakharova [136] | 2-6,6-2,4-6 | |
| WTA - Cluj-Napoca | 02/06 16:00 | 25 | Miriam Bulgaru v Jaqueline Cristian | CANC |
Miriam Bianca Bulgaru (born 8 October 1998) is a Romanian tennis player. In singles, she achieved a career-high ranking of world No. 183 on 18 September 2023.
Bulgaru made her WTA Tour debut at the 2018 Bucharest Open, after having received a wildcard into the singles draw. She lost her first-round match to Wang Yafan.
She had her first WTA Tour win as a wildcard at the 2023 Transylvania Open in Cluj Napoca, defeating Turkish lucky loser İpek Öz.