USA
31.01.95, 30 years
31.01.95, 30 years
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Andrew J. Schafer vs. Zhizhen Zhang - head to head matches
| 21.01.13 | Andrew J. Schafer | Zhizhen Zhang | 6-1, 2-6, 6-3 | match details |  USA F3 | Clay |
Andrew J. Schafer form & Zhizhen Zhang form
Andrew J. Schafer - last matches
| USA F19 - Clay | ||||
| 30.06.14 q 1 | vs. Nail Khabiyev | 6-3, 4-2, Nail Khabiyev - retired |  | match details |
| 30.06.14 q 2 | vs. Kevin Mario Gandini | 7-62, 6-4 | | match details |
| 30.06.14 1st round | vs. Hunter Harrington | 3-6, 2-6 |  | match details |
| 30.06.14 qual. | vs. Robert Shulman | 6-4, 6-1 | | match details |
| USA F18 - Clay | ||||
| 01.07.13 qual. | vs. Joel Kielbowicz | 5-7, 1-6 | | match details |
| 01.07.13 q 1 | vs. Roman Trkulja | 7-5, 0-6, 7-62 | | match details |
| 01.07.13 q 2 | vs. Aws Laaribi | 7-5, 6-0 | | match details |
| USA F16 - Clay | ||||
| 17.06.13 qual. | vs. Carter Lin | 6-3, 6-3 | | match details |
| 17.06.13 2nd round | vs. Fernando Romboli | 0-6, 4-6 | | match details |
| 17.06.13 q 1 | vs. Rolando Torrellas | 6-4, 6-2 | | match details |
| 17.06.13 q 2 | vs. Robert Verzaal | 6-2, 6-0 | | match details |
| 17.06.13 1st round | vs. Jess Jones | 0-6, 6-0, 6-4 | | match details |
| USA F14 - Clay | ||||
| 03.06.13 q 1 | vs. Mark Oljaca | 5-7, 6-2, 6-4 | | match details |
| 03.06.13 | vs. Ignacio Gonzalez Muniz | 6-4, 6-2 | | match details |
| 03.06.13 q 2 | vs. Moritz Buerchner | 6-1, 1-6, 3-6 | | match details |
| USA F11 - Clay | ||||
| 29.04.13 q 2 | vs. Spencer Papa | 6-4, 7-5 | | match details |
| 29.04.13 qual. | vs. Matthew Lasprilla | 6-2, 6-4 | | match details |
| 29.04.13 | vs. Spencer Feldman | 2-6, 6-4, 6-4 | | match details |
| 29.04.13 q 1 | vs. Mikolaj Borkowski | 6-1, 6-2 | | match details |
| 29.04.13 1st round | vs. Bjorn Fratangelo | 3-6, 1-6 | | match details |
| USA F3 - Clay | ||||
| 21.01.13 | vs. Zhizhen Zhang | 6-1, 2-6, 6-3 | | match details |
| 21.01.13 q 1 | vs. Alexander Ritschard | 3-6, 2-6 | | match details |
Zhizhen Zhang - last matches
| Indian Wells - Hard | ||||
| 06.03.25 1st round | vs. Gabriel Diallo | 6-2, 2-6, 6-77 | | match details |
 Dubai - Hard | ||||
| 24.02.25 1st round | vs. Giovanni Mpetshi Perricard | 3-6, 6-73 | | match details |
 Doha - Hard | ||||
| 18.02.25 1st round | vs. Luca Nardi | 4-6, 3-6 | | match details |
 Marseille - I. hard | ||||
| 14.02.25 1/4 | vs. Zizou Bergs | 5-7, - Zhizhen Zhang - retired | | match details |
| 13.02.25 2nd round | vs. Hubert Hurkacz | 6-4, 6-71, 6-3 | | match details |
| 11.02.25 1st round | vs. Quentin Halys | 6-3, 6-72, 7-63 | | match details |
 Rotterdam - I. hard | ||||
| 04.02.25 1st round | vs. Andrey Rublev | 3-6, 4-6 | | match details |
 Melbourne - Hard | ||||
| 14.01.25 1st round | vs. Holger Rune | 6-4, 3-6, 4-6, 6-3, 4-6 | | match details |
| Adelaide - Hard | ||||
| 06.01.25 1st round | vs. Denis Shapovalov | 3-6, 4-6 | | match details |
| Australia - Hard | ||||
| 01.01.25 1/4 | vs. Taylor Harry Fritz | 4-6, 4-6 | | match details |
| 30.12.24 | vs. Alexander Zverev | 6-2, 0-6, 2-6 | | match details |
| 27.12.24 | vs. Thiago Moura Monteiro | 6-3, 6-0 | | match details |
| Paris - I. hard | ||||
| 28.10.24 1st round | vs. Tomas Martin Etcheverry | 3-6, 6-76 | | match details |
 Vienna - I. hard | ||||
| 23.10.24 1st round | vs. Grigor Dimitrov | 4-6, 5-7 | | match details |
 Almaty - I. hard | ||||
| 15.10.24 1st round | vs. Aslan Karatsev | 4-6, 6-72 | | match details |
 Shanghai - Hard | ||||
| 03.10.24 1st round | vs. Zizou Bergs | 4-6, 3-6 | | match details |
| Beijing - Hard | ||||
| 27.09.24 1st round | vs. Alejandro Davidovich Fokina | 3-6, 6-4, 3-6 | | match details |
| Hangzhou - Hard | ||||
| 24.09.24 fin | vs. Marin Cilic | 6-75, 6-75 | | match details |
| 23.09.24 1/2 | vs. Bu Yunchaokete | 7-63, 6-4 | | match details |
| 22.09.24 1/4 | vs. Roberto Carballes Baena | 6-3, 6-3 | | match details |
| 21.09.24 2nd round | vs. Mattia Bellucci | 6-3, 6-0 | | match details |
| 19.09.24 1st round | vs. Denis Yevseyev | 6-2, 1-6, 6-4 | | match details |
| New York - Hard | ||||
| 27.08.24 1st round | vs. Jack Draper | 3-6, 0-6, 0-4, - Zhizhen Zhang - retired | | match details |
| Cincinnati - Hard | ||||
| 15.08.24 2nd round | vs. Andrey Rublev | 4-6, 3-6 | | match details |
| 13.08.24 1st round | vs. Giovanni Mpetshi Perricard | 6-3, 7-64 | | match details |
| Paris - Clay | ||||
| 28.07.24 1st round | vs. Tomas Machac | 2-6, 6-4, 2-6 | | match details |
 Hamburg - Clay | ||||
| 19.07.24 1/4 | vs. Alexander Zverev | 4-6, 3-6 | | match details |
| 18.07.24 2nd round | vs. Flavio Cobolli | 6-1, 7-65 | | match details |
| 16.07.24 1st round | vs. Thiago Seyboth Wild | 7-66, 6-0 | | match details |
 London - Grass | ||||
| 03.07.24 2nd round | vs. Jan-Lennard Struff | 7-5, 3-6, 6-71, 6-78 | | match details |
