INFO: click on player name to show detailed player statistics
Stefan Kozlov vs. Evan Song - H2H matches
| 14.11.19 | 3rd round | Stefan Kozlov | Evan Song | 6-4, 4-6, 6-1 | match details |  Champaign Challenger | I. hard |
| 14.10.19 | 1st round | Stefan Kozlov | Evan Song | 6-4, 6-3 | match details | Las Vegas | Hard |
| 18.02.19 | 1st round | Stefan Kozlov | Evan Song | 7-5, 6-3 | match details |  Morelos Challenger | Hard |
| 04.11.18 | q 1 | Evan Song | Stefan Kozlov | 6-4, 3-6, 6-3 | match details | Knoxville Challenger | I. hard |
| 16.03.15 | 1st round | Stefan Kozlov | Evan Song | 6-3, 6-4 | match details | USA F10 | Hard |
Stefan Kozlov form & Evan Song form
Stefan Kozlov - last matches
| Savannah Challenger - Clay | ||||
| 23.04.24 1st round | vs. Alexander Ritschard | 3-6, 5-7 |  | match details |
| Tallahassee Challenger - Clay | ||||
| 20.04.24 1/2 | vs. Mitchell Krueger | 3-6, 6-3, 1-6 | | match details |
| 19.04.24 1/4 | vs. Oliver Crawford | 6-2, 6-2 |  | match details |
| 17.04.24 2nd round | vs. Tennys Sandgren | 6-2, 6-75, 6-1 | | match details |
| 15.04.24 1st round | vs. Gerard Campana Lee | 4-6, 6-3, 6-0 | | match details |
| Sarasota Challenger - Clay | ||||
| 12.04.24 1/4 | vs. Tennys Sandgren | 1-6, 4-6 | | match details |
| 10.04.24 2nd round | vs. Ethan Quinn | 6-2, 5-7, 6-4 | | match details |
| 09.04.24 1st round | vs. Denis Kudla | 6-2, 4-6, 6-2 | | match details |
| 08.04.24 qual. | vs. Gabi Adrian Boitan | 6-3, 7-610 | | match details |
| 07.04.24 q 1 | vs. Arthur Gea | 6-4, 7-65 | | match details |
| Houston - Clay | ||||
| 30.03.24 q 1 | vs. Denis Yevseyev | 2-6, 0-6 | | match details |
| San Luis - Clay | ||||
| 25.03.24 qual. | vs. Roberto Cid Subervi | 2-6, 3-6 | | match details |
| 24.03.24 q 1 | vs. Evan Zhu | 6-0, 6-1 | | match details |
| Merida Challenger - Clay | ||||
| 21.03.24 1/4 | vs. Juan Pablo Ficovich | 6-76, 2-6 | | match details |
| 20.03.24 2nd round | vs. Elmar Ejupovic | 6-3, 6-2 | | match details |
| 18.03.24 1st round | vs. Federico Gaio | 6-4, 4-6, 6-2 | | match details |
 Kigali 2 - Clay | ||||
| 08.03.24 1/4 | vs. Kamil Majchrzak | 3-6, 0-6 | | match details |
| 07.03.24 2nd round | vs. Benjamin Lock | 7-62, 5-7, 6-4 | | match details |
| 05.03.24 1st round | vs. Noah Schachter | 6-3, 6-4 | | match details |
| 04.03.24 qual. | vs. Ivan Denisov | 2-6, 6-3, 6-1 | | match details |
| 03.03.24 q 1 | vs. Christopher Bulus | 6-2, 7-5 | | match details |
| Kigali 1 - Clay | ||||
| 01.03.24 1/2 | vs. Marco Trungelliti | 6-3, 4-6, 3-6 | | match details |
| 29.02.24 1/4 | vs. Yshai Oliel | 4-6, 6-3, 6-1 | | match details |
| 28.02.24 2nd round | vs. Daniel Cukierman | 7-5, 6-74, 7-65 | | match details |
| 27.02.24 1st round | vs. Clement Tabur | 6-4, 7-64 | | match details |
| Delray Beach - Hard | ||||
| 11.02.24 q 1 | vs. Shintaro Mochizuki | 3-6, 6-72 | | match details |
| Cleveland Challenger - I. hard | ||||
| 01.02.24 2nd round | vs. Ethan Quinn | 2-6, 6-4, 3-6 | | match details |
| 30.01.24 1st round | vs. Strong Kirchheimer | 3-6, 6-1, 7-63 | | match details |
| 29.01.24 qual. | vs. Ezekiel Clark | 6-1, 6-4 | | match details |
| 28.01.24 q 1 | vs. Ajay Mahenthiran | 7-5, 6-1 | | match details |
Evan Song - last matches
| Las Vegas - Hard | ||||
| 24.10.21 q 1 | vs. Aidan Mchugh | 4-6, 3-6 | | match details |
| Columbus Challenger - I. hard | ||||
| 20.09.21 qual. | vs. Evan King | 4-6, 3-6 | | match details |
| 19.09.21 q 1 | vs. Duckhee Lee | 6-3, 7-64 | | match details |
| Cary 2 - Hard | ||||
| 13.09.21 qual. | vs. Shintaro Mochizuki | 3-6, 6-71 | | match details |
| 12.09.21 q 1 | vs. Yusuke Takahashi | 4-6, 7-5, 4-3, Yusuke Takahashi - retired | | match details |
| M25 Wichita - Hard | ||||
| 09.06.21 1st round | vs. Matias Soto | 4-6, 6-3, 3-6 | | match details |
| M25 Pensacola - Clay | ||||
| 19.05.21 1st round | vs. Shintaro Mochizuki | 4-6, 4-6 | | match details |
| Cleveland Challenger - I. hard | ||||
| 16.03.21 1st round | vs. Nicolas Mejia | 3-6, 6-4, 3-6 | | match details |
| 15.03.21 qual. | vs. Dennis Novikov | 6-3, 3-6, 6-0 | | match details |
| 14.03.21 q 1 | vs. James Hopper | 6-1, 6-73, 6-1 | | match details |
| M25 Las - Hard | ||||
| 05.03.20 1st round | vs. Isaiah Strode | 6-4, 6-2 | | match details |
| 05.03.20 2nd round | vs. Alfredo Perez | 6-2, 6-72, 4-6 | | match details |
| Columbus Challenger - I. hard | ||||
| 24.02.20 1st round | vs. Kaichi Uchida | 3-6, 6-3, 6-72 | | match details |
 Drummondville Challenger - I. hard | ||||
| 19.02.20 2nd round | vs. Ji Sung Nam | 2-6, 1-6 | | match details |
| 17.02.20 1st round | vs. Boris Arias | 6-2, 6-1 | | match details |
 Launceston Challenger - Hard | ||||
| 03.02.20 1st round | vs. Borna Gojo | 0-6, 7-67, 5-7 | | match details |
| Burnie Challenger - Hard | ||||
| 28.01.20 2nd round | vs. Tung-Lin Wu | 0-6, 3-6 | | match details |
| 27.01.20 1st round | vs. Filip Peliwo | 6-2, 7-67 | | match details |
| Ann Arbor - I. hard | ||||
| 06.01.20 1st round | vs. Alen Avidzba | 4-6, 4-6 | | match details |
| Champaign Challenger - I. hard | ||||
| 14.11.19 3rd round | vs. Stefan Kozlov | 4-6, 6-4, 1-6 | | match details |
| 13.11.19 2nd round | vs. Kevin King | 6-4, 7-63 | | match details |
| 12.11.19 1st round | vs. William Blumberg | 6-4, 7-5 | | match details |
| M25 Malibu - Hard | ||||
| 08.11.19 1/4 | vs. Collin Altamirano | 3-6, 4-6 | | match details |
| 07.11.19 2nd round | vs. Evan Zhu | 6-2, 6-75, 6-3 | | match details |
| 05.11.19 1st round | vs. Adrian Oetzbach | 6-73, 6-3, 6-4 | | match details |
| Charlottesville Challenger - I. hard | ||||
| 30.10.19 2nd round | vs. Brayden Schnur | 6-3, 1-6, 4-6 | | match details |
| 28.10.19 1st round | vs. Michael Redlicki | 7-5, 7-5 | | match details |
| M25 Fayetteville - Hard | ||||
| 23.10.19 1st round | vs. Oscar Mesquida Berg | 5-7, 6-1, 4-6 | | match details |
| Las Vegas - Hard | ||||
| 14.10.19 1st round | vs. Stefan Kozlov | 4-6, 3-6 | | match details |
| M25 Claremont - Hard | ||||
| 12.10.19 1/2 | vs. Liam Broady | 5-7, 3-6 | | match details |
