| ITF W25達拉斯 | 07/25 17:30 | 54 | Katherine Hui v Maria Kozyreva | 6-4,4-6,10-8 | |
| ITF W15聖地亞哥 | 06/11 17:00 | 28 | Maria Kozyreva v 韓江雪 | 6-2,6-7,0-6 | |
| ITF W15聖地亞哥 | 06/10 17:00 | 27 | Sabina Zeynalova v Maria Kozyreva | 0-6,2-6 | |
| ITF W15聖地亞哥 | 06/09 17:00 | 26 | Kaila Barksdale v Maria Kozyreva | 2-6,0-6 | |
| ITF W15聖地亞哥 | 06/08 20:50 | 25 | 索菲 呂舍爾 v Maria Kozyreva | 4-6,0-6 | |
| ITF W15聖菲牧場 | 06/05 17:55 | 29 | Maria Kozyreva v Talia Gibson | 6-7,6-3,6-7 | |
| ITF W15聖菲牧場 | 06/04 17:00 | 28 | 楊亞依 v Maria Kozyreva | 4-6,6-4,2-6 | |
| ITF W15聖菲牧場 | 06/03 18:30 | 27 | Maria Kozyreva v Sabina Zeynalova | 6-2,6-3 | |
| ITF W15聖菲牧場 | 06/02 15:55 | 26 | Maria Kozyreva v 崔西亚•玛 | 6-1,6-0 | |
| ITF W15聖菲牧場 | 06/01 16:00 | 25 | Maria Kozyreva v Malaika Rapolu | 6-1,6-3 | |
| ITF W25雷丁 | 10/07 17:00 | 26 | Pranjala Yadlapalli v Maria Kozyreva | 6-1,6-3 | |
| ITF W25雷丁 | 10/06 20:20 | 25 | Maria Kozyreva v 凱瑟琳 Sebov | 7-6,6-4 | |
| ITF W25雷丁 | 10/05 18:35 | 54 | 薇薇安•沃爾弗 v Maria Kozyreva | 6-3,4-6,9-11 | |
| ITF W60伯克利 | 09/30 19:35 | 26 | Maria Kozyreva v 艾瑪•納瓦羅 | 5-7,3-6 | |
| ITF W60伯克利 | 09/29 20:50 | 25 | 鄭賽賽 v Maria Kozyreva | 6-4,5-7,1-6 | |
| ITF W60伯克利 | 09/28 18:50 | 54 | 伊万娜·波波維奇 v Maria Kozyreva | 3-6,4-6 | |
| ITF W60伯克利 | 09/27 20:15 | 54 | Maria Kozyreva v 夏洛特 Chavatipon | 7-5,6-2 | |
| ITF W15莫納斯提爾 | 07/16 08:30 | 27 | Tiphanie Fiquet v Maria Kozyreva | 6-4,1-6,6-3 | |
| ITF W15莫納斯提爾 | 07/15 08:25 | 26 | 達萊娜•休伊特 v Maria Kozyreva | 6-1,4-6,3-6 | |
| ITF W15莫納斯提爾 | 07/13 09:30 | 25 | Maria Kozyreva v 美智尾濑 | 6-4,6-1 | |
| ITF W15莫納斯提爾 | 07/04 14:30 | 44 | Maria Kozyreva v 索利馬•科林 | 6-4,3-6,5-10 | |
| ITF W15莫納斯提爾 | 07/01 10:35 | 26 | Giulia Morlet v Maria Kozyreva | 7-5,0-6,6-2 | |
| ITF W15莫納斯提爾 | 06/30 08:30 | 25 | Maria Kozyreva v Noa Liauw A Fong | 6-4,6-2 | |
| ITF W15莫納斯提爾 | 06/29 08:30 | 44 | 朱莉婭•里耶拉 v Maria Kozyreva | 6-3,5-7,8-10 | |
| ITF W15莫納斯提爾 | 06/28 11:30 | 44 | Linda Salvi v Maria Kozyreva | 3-6,6-4,7-10 | |
| ITF W15坎昆 | 07/11 13:30 | 26 | Maria Kozyreva v 瑪麗亞•路德•卡爾 | 6-4,4-6,4-6 | |
| ITF W15坎昆 | 07/10 13:30 | 25 | Maria Kozyreva v 傑西卡•法伊拉 | 6-4,6-4 | |
| ITF W15坎昆 | 07/08 18:30 | 54 | 達雅 Lebesheva v Maria Kozyreva | 6-7,5-7 | |
| ITF W15坎昆 | 07/08 14:30 | 54 | 阿納斯塔西婭•Sysoeva v Maria Kozyreva | 6-7,1-6 | |
| ITF W15坎昆 | 07/04 13:30 | 26 | Maria Kozyreva v 柯爾絲頓•安德裏亞•威登 | 2-6,6-7 |
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.