| ITF W60 Lexington | 08/01 17:50 | 54 | Daniel, Jaeda v Kozyreva, Maria | 6-7,5-7 | |
| ITF W25 Dallas | 07/25 17:30 | 54 | Hui, Katherine v Kozyreva, Maria | 6-4,4-6,10-8 | |
| ITF W15 San Diego | 06/11 17:00 | 28 | Kozyreva, Maria v 한, 지앙쉬에 | 6-2,6-7,0-6 | |
| ITF W15 San Diego | 06/10 17:00 | 27 | Zeynalova, Sabina v Kozyreva, Maria | 0-6,2-6 | |
| ITF W15 San Diego | 06/09 17:00 | 26 | Kaila Barksdale v Kozyreva, Maria | 2-6,0-6 | |
| ITF W15 San Diego | 06/08 20:50 | 25 | Luescher, Sophie v Kozyreva, Maria | 4-6,0-6 | |
| ITF W15 Rancho Santa Fe | 06/05 17:55 | 29 | Kozyreva, Maria v Gibson, Talia | 6-7,6-3,6-7 | |
| ITF W15 Rancho Santa Fe | 06/04 17:00 | 28 | 양, 야-이 v Kozyreva, Maria | 4-6,6-4,2-6 | |
| ITF W15 Rancho Santa Fe | 06/03 18:30 | 27 | Kozyreva, Maria v Zeynalova, Sabina | 6-2,6-3 | |
| ITF W15 Rancho Santa Fe | 06/02 15:55 | 26 | Kozyreva, Maria v 말, 트리시아 | 6-1,6-0 | |
| ITF W15 Rancho Santa Fe | 06/01 16:00 | 25 | Kozyreva, Maria v Rapolu, Malaika | 6-1,6-3 | |
| ITF W25 Redding | 10/07 17:00 | 26 | 야들라팔리, 프란잘라 v Kozyreva, Maria | 6-1,6-3 | |
| ITF W25 Redding | 10/06 20:20 | 25 | Kozyreva, Maria v 세보브, 카데린 | 7-6,6-4 | |
| ITF W25 Redding | 10/05 18:35 | 54 | 월프, 비비안 v Kozyreva, Maria | 6-3,4-6,9-11 | |
| ITF W60 Berkeley | 09/30 19:35 | 26 | Kozyreva, Maria v 나바로, 에마 | 5-7,3-6 | |
| ITF W60 Berkeley | 09/29 20:50 | 25 | 정, 사이사이 v Kozyreva, Maria | 6-4,5-7,1-6 | |
| ITF W60 Berkeley | 09/28 18:50 | 54 | 포포비치, 이바나 v Kozyreva, Maria | 3-6,4-6 | |
| ITF W60 Berkeley | 09/27 20:15 | 54 | Kozyreva, Maria v 차바티폰, 샬럿 | 7-5,6-2 | |
| ITF W15 Monastir | 07/16 08:30 | 27 | 피쿠에트, 티파니 v Kozyreva, Maria | 6-4,1-6,6-3 | |
| ITF W15 Monastir | 07/15 08:25 | 26 | 헤비트, 달라이나 v Kozyreva, Maria | 6-1,4-6,3-6 | |
| ITF W15 Monastir | 07/13 09:30 | 25 | Kozyreva, Maria v 오제키, 미치카 | 6-4,6-1 | |
| ITF W15 Monastir | 07/04 14:30 | 44 | Kozyreva, Maria v 콜링, 솔리말 | 6-4,3-6,5-10 | |
| ITF W15 Monastir | 07/01 10:35 | 26 | 몰렛, 줄리아 v Kozyreva, Maria | 7-5,0-6,6-2 | |
| ITF W15 Monastir | 06/30 08:30 | 25 | Kozyreva, Maria v 리아우 아 퐁, 노아 | 6-4,6-2 | |
| ITF W15 Monastir | 06/29 08:30 | 44 | 리에라, 줄리아 v Kozyreva, Maria | 6-3,5-7,8-10 | |
| ITF W15 Monastir | 06/28 11:30 | 44 | 살비, 린다 v Kozyreva, Maria | 3-6,6-4,7-10 | |
| ITF W15 Cancun | 07/11 13:30 | 26 | Kozyreva, Maria v 카를, 마리아 루르드 | 6-4,4-6,4-6 | |
| ITF W15 Cancun | 07/10 13:30 | 25 | Kozyreva, Maria v 파일라, 제시카 | 6-4,6-4 | |
| ITF W15 Cancun | 07/08 18:30 | 54 | 레베세바, 다리아 v Kozyreva, Maria | 6-7,5-7 | |
| ITF W15 Cancun | 07/08 14:30 | 54 | 시소에바, 아나스타시아 v Kozyreva, Maria | 6-7,1-6 |
Maria Alexandrovna Kozyreva (born 22 May 1999) is a Russian tennis player.
Kozyreva has a career-high singles ranking by the WTA of 346, achieved on 8 April 2024. She also has a career-high WTA doubles ranking of 167, reached on 16 October 2023.
Kozyreva won her first major ITF title at the 2022 Tyler Pro Challenge, in the doubles draw, partnering Ashley Lahey.