| ITF W25 Lagos | 10/13 15:55 | 25 | [404] Miriam B Bulgaru v Anna Turati [420] | 7-5,6-3 | |
| ITF W25 Lagos | 10/12 09:30 | 45 | Miriam B Bulgaru v Pia Lovric | 6-3,7-6 | |
| ITF W25 Lagos | 10/11 11:10 | 45 | Miriam B Bulgaru v Vasanti Shinde | 7-6,6-0 | |
| ITF W25 Loule | 10/05 09:30 | 62 | Miriam B Bulgaru v Mei Yamaguchi | 3-6,3-6 | |
| ITF W25 Loule | 10/04 13:15 | 62 | Miriam B Bulgaru v Beatrice Laura Pirtac | 6-1,6-1 | |
| ITF W25 Frydek Mistek | 09/08 12:55 | 25 | [383] Miriam B Bulgaru v Mirjam Bjorklund [270] | 6-3,2-6,4-6 | |
| ITF W25 Vienna | 09/02 09:25 | 26 | [195] Chloe Paquet v Miriam B Bulgaru [383] | 6-1,6-1 | |
| ITF W25 Vienna | 09/01 12:55 | 25 | Aleksandra Pospelova v Miriam B Bulgaru | 4-6,1-6 | |
| WTA Cluj-Napoca | 08/02 14:00 | 19 | [268] Aleksandra Krunic v Miriam B Bulgaru [390] | 6-1,6-2 | |
| WTA Cluj-Napoca | 08/01 08:00 | 14 | [382] Miriam B Bulgaru v Daniela Seguel [222] | 1-6,6-2,6-3 | |
| ITF W60 Olomouc | 07/21 08:00 | 25 | [287] Nika Radisic v Miriam B Bulgaru [380] | 5-7,6-0,6-3 | |
| ITF W60 Olomouc | 07/20 07:55 | 62 | [380] Miriam B Bulgaru v Johana Markova [417] | 6-4,6-3 | |
| ITF W60 Olomouc | 07/19 12:55 | 62 | Miriam B Bulgaru v Tess Sugnaux | 4-6,6-0,10-6 | |
| ITF W60 Olomouc | 07/18 10:00 | 62 | Miriam Bulgaru v Rebeca Pereira | 0-6,7-6,10-5 | |
| WTA Budapest | 07/11 09:00 | 19 | [159] Olga Danilovic v Miriam Bulgaru [366] | 6-3,3-6,6-3 | |
| WTA Budapest | 07/10 09:55 | 14 | [366] Miriam Bulgaru v Katharina Gerlach [225] | 6-3,4-6,6-2 | |
| ITF W25 Torino | 07/06 14:30 | 25 | [494] Lisa Pigato v Miriam B Bulgaru [366] | 6-4,6-2 | |
| ITF W60 Stare Splavy | 06/14 07:55 | 54 | Miriam B Bulgaru v Dominika Salkova | 1-6,4-6 | |
| ITF W25 Otocec | 05/31 11:00 | 44 | Miriam B Bulgaru v Diana Martynov | Retired | |
| ITF W25 Otocec | 05/27 10:15 | 26 | [345] Miriam B Bulgaru v Anna Bondar [242] | 5-7,1-6 | |
| ITF W25 Otocec | 05/25 09:35 | 25 | [325] Amina Anshba v Miriam B Bulgaru [345] | 4-6,4-6 | |
| ITF W25 Calvi | 04/13 12:00 | 25 | Lucie Nguyen Tan v Miriam B Bulgaru | 7-6,6-1 | |
| ITF W60 Bellinzona | 04/04 10:25 | 54 | [410] Camilla Rosatello v Miriam B Bulgaru [352] | 6-0,1-6,10-6 | |
| ITF W25 Dubai | 03/31 08:10 | 26 | [352] Miriam B Bulgaru v Na-Lae Han [212] | 1-6,4-6 | |
| ITF W25 Dubai | 03/30 13:10 | 25 | [487] Eden Silva v Miriam B Bulgaru [352] | 3-6,6-3,1-6 | |
| ITF W25 Pune | 03/13 04:30 | 28 | [489] Marianna Zakarlyuk v Miriam B Bulgaru [365] | 6-7,6-4,6-4 | |
| ITF W25 Pune | 03/12 04:30 | 27 | [192] Irina Khromacheva v Miriam B Bulgaru [365] | 4-6,6-7 | |
| ITF W25 Pune | 03/11 06:00 | 26 | Ramya Natarajan v Miriam B Bulgaru | 3-6,1-6 | |
| ITF W25 Pune | 03/10 04:30 | 25 | Humera Baharmus v Miriam B Bulgaru | 2-6,3-6 | |
| ITF W15 New Delhi | 03/05 05:25 | 27 | [191] Irina Khromacheva v Miriam B Bulgaru [363] | 1-6,6-2,6-3 |
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.