| ITF W25达拉斯 | 07/25 17:30 | 54 | 凯瑟琳 Hui v Maria Kozyreva | 6-4,4-6,10-8 | |
| ITF W15圣地亚哥 | 06/11 17:00 | 28 | Maria Kozyreva v 韩江雪 | 6-2,6-7,0-6 | |
| ITF W15圣地亚哥 | 06/10 17:00 | 27 | Sabina Zeynalova v Maria Kozyreva | 0-6,2-6 | |
| ITF W15圣地亚哥 | 06/09 17:00 | 26 | Kaila Barksdale v Maria Kozyreva | 2-6,0-6 | |
| ITF W15圣地亚哥 | 06/08 20:50 | 25 | 索菲 吕舍尔 v Maria Kozyreva | 4-6,0-6 | |
| ITF W15圣菲牧场 | 06/05 17:55 | 29 | Maria Kozyreva v Talia Gibson | 6-7,6-3,6-7 | |
| ITF W15圣菲牧场 | 06/04 17:00 | 28 | 杨亚依 v Maria Kozyreva | 4-6,6-4,2-6 | |
| ITF W15圣菲牧场 | 06/03 18:30 | 27 | Maria Kozyreva v Sabina Zeynalova | 6-2,6-3 | |
| ITF W15圣菲牧场 | 06/02 15:55 | 26 | Maria Kozyreva v 崔西亞•瑪 | 6-1,6-0 | |
| ITF W15圣菲牧场 | 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 凯瑟琳 Sebov | 7-6,6-4 | |
| ITF W25雷丁 | 10/05 18:35 | 54 | 薇薇安•沃尔弗 v Maria Kozyreva | 6-3,4-6,9-11 | |
| ITF W60伯克利 | 09/30 19:35 | 26 | Maria Kozyreva v 艾玛•纳瓦罗 | 5-7,3-6 | |
| ITF W60伯克利 | 09/29 20:50 | 25 | 郑赛赛 v Maria Kozyreva | 6-4,5-7,1-6 | |
| ITF W60伯克利 | 09/28 18:50 | 54 | 伊万娜·波波维奇 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莫纳斯提尔 | 07/16 08:30 | 27 | Tiphanie Fiquet v Maria Kozyreva | 6-4,1-6,6-3 | |
| ITF W15莫纳斯提尔 | 07/15 08:25 | 26 | 达莱娜•休伊特 v Maria Kozyreva | 6-1,4-6,3-6 | |
| ITF W15莫纳斯提尔 | 07/13 09:30 | 25 | Maria Kozyreva v 美智尾濑 | 6-4,6-1 | |
| ITF W15莫纳斯提尔 | 07/04 14:30 | 44 | Maria Kozyreva v 索利马•科林 | 6-4,3-6,5-10 | |
| ITF W15莫纳斯提尔 | 07/01 10:35 | 26 | Giulia Morlet v Maria Kozyreva | 7-5,0-6,6-2 | |
| ITF W15莫纳斯提尔 | 06/30 08:30 | 25 | Maria Kozyreva v Noa Liauw A Fong | 6-4,6-2 | |
| ITF W15莫纳斯提尔 | 06/29 08:30 | 44 | 朱莉娅•里耶拉 v Maria Kozyreva | 6-3,5-7,8-10 | |
| ITF W15莫纳斯提尔 | 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 玛丽亚•路德•卡尔 | 6-4,4-6,4-6 | |
| ITF W15坎昆 | 07/10 13:30 | 25 | Maria Kozyreva v 杰西卡•法伊拉 | 6-4,6-4 | |
| ITF W15坎昆 | 07/08 18:30 | 54 | 达雅 Lebesheva v Maria Kozyreva | 6-7,5-7 | |
| ITF W15坎昆 | 07/08 14:30 | 54 | 阿纳斯塔西娅•Sysoeva v Maria Kozyreva | 6-7,1-6 | |
| ITF W15坎昆 | 07/04 13:30 | 26 | Maria Kozyreva v 柯尔丝顿•安德里亚•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.