Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
France
22.09.98, 26 years
22.09.98, 26 years
Isabelle Boulais vs. Justine Da Costa - H2H matches
| 05.06.17 | q 1 | Isabelle Boulais | Justine Da Costa | 6-2, 6-2 | match details |  Marseille | Clay |
Isabelle Boulais form & Justine Da Costa form
Isabelle Boulais - last matches
 W75+H Toronto - I. hard | ||||
| 30.10.24 1st round | vs. Ariana Arseneault | 3-6, 6-3, 1-6 |  | match details |
| W75+H Calgary - I. hard | ||||
| 14.10.24 1st round | vs. Cadence Brace | 2-6, 3-6 | | match details |
| W35 Edmonton - I. hard | ||||
| 10.10.24 2nd round | vs. Anouk Koevermans | 4-6, 2-6 | | match details |
| 08.10.24 1st round | vs. Raphaelle Lacasse | 3-6, 6-4, 7-60 |  | match details |
 W35 Redding - Hard | ||||
| 02.10.24 1st round | vs. Ayana Akli | 6-75, 4-6 | | match details |
| 01.10.24 qual. | vs. Valentina Ivanov | 3-6, 7-5, 10-8 | | match details |
| W35 Berkeley - Hard | ||||
| 24.09.24 qual. | vs. Kristina Penickova | 4-6, 2-6 | | match details |
| 23.09.24 q 1 | vs. Monika Ekstrand | 6-2, 6-4 | | match details |
| W35 Saskatoon - Hard | ||||
| 21.08.24 2nd round | vs. Lan Mi | 4-6, 2-6 | | match details |
| 19.08.24 1st round | vs. Brandy Walker | 6-0, 6-2 | | match details |
| W100 Landisville - Hard | ||||
| 05.08.24 q 1 | vs. Himeno Sakatsume | 3-6, 2-6 | | match details |
| W75 Lexington - Hard | ||||
| 31.07.24 1st round | vs. Liv Hovde | 0-6, 6-77 | | match details |
| 30.07.24 qual. | vs. Kyoka Okamura | 6-1, 6-3 | | match details |
| 29.07.24 q 1 | vs. Sumvruta Iyengar | 6-0, 6-0 | | match details |
| W75+H Granby - Hard | ||||
| 18.07.24 2nd round | vs. Carson Branstine | 2-6, 3-6 | | match details |
| 16.07.24 1st round | vs. Jessica Failla | 6-4, 6-0 | | match details |
| 15.07.24 qual. | vs. Zoe Hitt | 6-0, 6-1 | | match details |
 W75 Kurume - Carpet | ||||
| 13.05.24 qual. | vs. Sakura Hosogi | 0-5, - Isabelle Boulais - retired | | match details |
| 13.05.24 q 1 | vs. Nana Kawagishi | 2-6, 6-3, 7-65 | | match details |
| W75 Fukuoka - Carpet | ||||
| 06.05.24 q 1 | vs. Nagisa Imamura | 6-3, 6-0 | | match details |
| 06.05.24 qual. | vs. Mei Yamaguchi | 1-6, 2-6 | | match details |
 W50 Wuning - Hard | ||||
| 24.04.24 1st round | vs. Chia Yi Tsao | 1-6, 5-7 | | match details |
| 22.04.24 qual. | vs. Xichen Zhao | 6-3, 6-73, 6-4 | | match details |
| 21.04.24 q 1 | vs. Niehua Tian | 6-1, 6-0 | | match details |
| W50 Shenzhen - Hard | ||||
| 14.04.24 q 1 | vs. Evialina Laskevich | 0-6, 3-6 | | match details |
 W50 Morelia - Hard | ||||
| 13.02.24 1st round | vs. Jamie Loeb | 2-6, 4-6 | | match details |
| 12.02.24 qual. | vs. Francesca Curmi | 6-4, 6-4 | | match details |
| 11.02.24 q 1 | vs. Whitney Osuigwe | 2-6, 6-1, 6-3 | | match details |
| W100 Irapuato - Hard | ||||
| 04.02.24 q 1 | vs. Dalayna Hewitt | 2-6, 6-74 | | match details |
| W35 Le - Hard | ||||
| 24.01.24 1st round | vs. Katarina Kozarov | 6-1, 4-6, 1-6 | | match details |
Justine Da Costa - last matches
| Grenoble - I. hard | ||||
| 03.02.18 q 1 | vs. Lucrezia Stefanini | 1-6, 1-6 | | match details |
| Montpellier - Clay | ||||
| 19.06.17 q 1 | vs. Daiana Negreanu | 1-6, 0-6 | | match details |
| Marseille - Clay | ||||
| 05.06.17 q 1 | vs. Isabelle Boulais | 2-6, 2-6 | | match details |
| Dijon - I. hard | ||||
| 03.04.17 q 1 | vs. Mathilde Armitano | 0-6, 1-6 | | match details |
| Grenoble - I. hard | ||||
| 30.01.17 q 1 | vs. Maria Marfutina | 0-6, 4-6 | | match details |
