| ITF - W25 Austin | 11/14 19:50 | 25 | [479] Maria Kozyreva v Madison Sieg [369] | 2-6,0-6 | |
| ITF - W100 Charleston | 11/08 15:00 | 25 | [131] Hailey Baptiste v Maria Kozyreva [498] | 7-6,1-6,6-4 | |
| ITF - W100 Charleston | 11/07 17:30 | 54 | [498] Maria Kozyreva v Anna Rogers [195] | 6-2,6-3 | |
| ITF - W100 Charleston | 11/06 18:50 | 54 | Maria Kozyreva v Maria C F Turchetto | 6-3,6-4 | |
| ITF - W80 Tyler | 10/27 19:20 | 27 | [171] Maria Kozyreva v Kayla Day [94] | 4-6,4-6 | |
| ITF - W80 Tyler | 10/27 00:25 | 26 | [445] Jessica Failla v Maria Kozyreva [171] | 4-6,6-2,10-12 | |
| ITF - W80 Tyler | 10/25 14:50 | 25 | [171] Maria Kozyreva v Gabriela Lee [445] | 6-1,3-6,6-4 | |
| ITF - W80 Tyler | 10/24 16:50 | 54 | Maria Kozyreva v Jade Otway | 6-1,6-1 | |
| ITF - W80 Tyler | 10/23 15:00 | 54 | Maria Kozyreva v Danielle Willson | 3-6,6-1,6-1 | |
| ITF - W60 Rancho Santa Fe | 10/13 18:00 | 27 | [175] Maria Kozyreva v Lulu Sun [247] | 6-7,2-6 | |
| ITF - W60 Rancho Santa Fe | 10/12 16:45 | 26 | [175] Maria Kozyreva v Hanna Chang [315] | 7-6,6-4 | |
| ITF - W60 Rancho Santa Fe | 10/11 19:35 | 25 | [200] Tatiana Prozorova v Maria Kozyreva [175] | 3-6,3-6 |
Maria Alexandrovna Kozyreva (born 22 May 1999) is a Russian tennis player.
Kozyreva has a career-high singles ranking by the WTA of 597, achieved on 12 June 2023. She also has a career-high WTA doubles ranking of 174, achieved on 19 June 2023.
Kozyreva won her first major ITF title at the 2022 Tyler Pro Challenge, in the doubles draw, partnering Ashley Lahey.