| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 2/3 | 2/2 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 2/6 | 2/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 0/4 | 0/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 5/17 | 4/14 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 22.73 % | 22.22 % | 25 % | 0 % | 0 % | 0 % | 0 % |
Milledge Cossu / Fixtures
| no matches found |
Milledge Cossu form / surface: Hard
Milledge Cossu / surface: Hard
| 26.06.23 | q 2 | Nicaise Muamba | Milledge Cossu | 6-2, 6-1 |  | match details |  M25 Santo | Hard |
| 25.06.23 | q 1 | Milledge Cossu | Jasel Beltre | 7-5, 6-3 |  | match details | ||
| 19.06.23 | q 2 | David Krasner | Milledge Cossu | 0-6, 6-2, 10-8 | | match details | M15 Santo | Hard |
| 18.06.23 | q 1 | Milledge Cossu | Xavier Lawrence | 7-64, 7-66 | | match details | ||
| 17.08.22 | 1st round | Kousuke Ogura | Milledge Cossu | 6-3, 6-1 | | match details |  M15 Cancun | Hard |
| 11.08.22 | 1st round | Johan Alexander Rodriguez | Milledge Cossu | 6-3, 6-4 | | match details | M15 Cancun | Hard |
| 20.07.22 | 1st round | Tomas Farjat | Milledge Cossu | 6-3, 7-64 | | match details | M15 Cancun | Hard |
| 12.07.22 | 1st round | Orel Kimhi | Milledge Cossu | 6-2, 6-3 | | match details | M15 Cancun | Hard |
| 03.06.22 | q 2 | Milledge Cossu | Wulfrano Martinez Mora Esdras | 6-75, 6-2, 10-7 | | match details | M15 Cancun | Hard |
| 03.06.22 | qual. | Haoyuan Huang | Milledge Cossu | 6-3, 3-0, Milledge Cossu - retired | | match details | ||
| 29.05.22 | q 1 | Milledge Cossu | Austin Johnson | 6-1, 6-2 | | match details | ||
| 08.03.22 | 1st round | Evan Zhu | Milledge Cossu | 6-1, 6-2 | | match details | Monterrey Challenger | Hard |
| 22.11.21 | 1st round | Donald Young | Milledge Cossu | 6-1, 6-3 | | match details | Puerto Vallarta | Hard |
| 02.03.20 | 1st round | John-Patrick Smith | Milledge Cossu | 6-1, 6-0 | | match details | Monterrey Challenger | Hard |
| 22.05.19 | 1st round | Alejandro Mendoza | Milledge Cossu | 5-3, Milledge Cossu - retired | | match details | M15 Cancun | Hard |
| 14.05.19 | 1st round | Adam El Mihdawy | Milledge Cossu | 6-1, 6-0 | | match details | M15 Cancun | Hard |
| 08.05.19 | 1st round | David Fox | Milledge Cossu | 6-0, 6-1 | | match details | M15 Cancun | Hard |
| 23.04.19 | 1st round | Martin Redlicki | Milledge Cossu | 6-2, 6-2 | | match details | Leon Challenger | Hard |
