| ITF - Austin W25 | 11/14 19:50 | 25 | [479] Maria Kozyreva v Madison Sieg [369] | 2-6,0-6 | |
| ITF - Charleston W100 | 11/08 15:00 | 25 | [131] Hailey Baptiste v Maria Kozyreva [498] | 7-6,1-6,6-4 | |
| ITF - Charleston W100 | 11/07 17:30 | 54 | [498] Maria Kozyreva v Anna Rogers [195] | 6-2,6-3 | |
| ITF - Charleston W100 | 11/06 18:50 | 54 | Maria Kozyreva v Maria C F Turchetto | 6-3,6-4 | |
| ITF - Tyler W80 | 10/27 19:20 | 27 | [171] Maria Kozyreva v Kayla Day [94] | 4-6,4-6 | |
| ITF - Tyler W80 | 10/27 00:25 | 26 | [445] Jessica Failla v Maria Kozyreva [171] | 4-6,6-2,10-12 | |
| ITF - Tyler W80 | 10/25 14:50 | 25 | [171] Maria Kozyreva v Gabriela Lee [445] | 6-1,3-6,6-4 | |
| ITF - Tyler W80 | 10/24 16:50 | 54 | Maria Kozyreva v Jade Otway | 6-1,6-1 | |
| ITF - Tyler W80 | 10/23 15:00 | 54 | Maria Kozyreva v Danielle Willson | 3-6,6-1,6-1 | |
| ITF - Rancho Santa Fe W60 | 10/13 18:00 | 27 | [175] Maria Kozyreva v Lulu Sun [247] | 6-7,2-6 | |
| ITF - Rancho Santa Fe W60 | 10/12 16:45 | 26 | [175] Maria Kozyreva v Hanna Chang [315] | 7-6,6-4 | |
| ITF - Rancho Santa Fe W60 | 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.