USA
07.05.96, 29 years
07.05.96, 29 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
Japan
25.09.95, 29 years
25.09.95, 29 years
Walker Duncan vs. Keisuke Numajiri - H2H matches
| 11.05.15 | qual. | Walker Duncan | Keisuke Numajiri | 7-5, 2-6, 7-65 | match details |  USA F16 | Clay |
Walker Duncan form & Keisuke Numajiri form
Walker Duncan - last matches
| USA F23 - Hard | ||||
| 28.06.16 1st round | vs. Jared Hiltzik | 4-6, 0-6 |  | match details |
| USA F21 - Hard | ||||
| 22.06.16 1st round | vs. Paul Oosterbaan | 2-6, 6-2, 4-6 | | match details |
| 20.06.16 qual. | vs. Ryan Ybarra | 6-2, 6-3 |  | match details |
| 20.06.16 q 1 | vs. Matt Mcbride | 6-0, 7-65 | | match details |
| 20.06.16 q 2 | vs. Lucas Gerch | 7-64, 1-6, 6-2 | | match details |
| Atlanta - Hard | ||||
| 25.07.15 q 1 | vs. Tommy Paul | 3-6, 6-79 | | match details |
| USA F21 - Hard | ||||
| 29.06.15 1st round | vs. Andrew Carter | 0-6, 4-6 | | match details |
| USA F19 - Hard | ||||
| 22.06.15 1st round | vs. Ezekiel Clark | 3-6, 6-1, 1-6 | | match details |
| USA F16 - Clay | ||||
| 11.05.15 | vs. Enrique Gonzalez | 6-1, 6-1 | | match details |
| 11.05.15 q 1 | vs. Jonathan Wolff | 4-6, 6-4, 6-3 | | match details |
| 11.05.15 q 2 | vs. Carter Lin | 6-2, 6-3 | | match details |
| 11.05.15 1st round | vs. Mico Santiago | 3-6, 2-6 | | match details |
| 11.05.15 qual. | vs. Keisuke Numajiri | 7-5, 2-6, 7-65 | | match details |
| USA F15 - Clay | ||||
| 04.05.15 1st round | vs. Sekou Bangoura | 7-5, 2-6, 0-6 | | match details |
| USA F12 - Hard | ||||
| 06.04.15 1st round | vs. Philip Bester | 2-6, 3-6 | | match details |
| USA F11 - Hard | ||||
| 23.03.15 qual. | vs. Boris Nicola Bakalov | 4-6, 2-6 | | match details |
| 23.03.15 q 1 | vs. Brooks Baldinger | 6-1, 6-4 | | match details |
| 23.03.15 1st round | vs. Alexander Ward | 7-5, 2-6, 3-6 | | match details |
| 23.03.15 q 2 | vs. Wil Spencer | 6-2, 6-4 | | match details |
| USA F10 - Hard | ||||
| 16.03.15 1/4 | vs. Maxime Tabatruong | 4-6, 3-6 | | match details |
| 16.03.15 2nd round | vs. Gianni Mina | 7-5, 3-6, 6-3 | | match details |
| 16.03.15 q 1 | vs. Sogo Kuroda | 6-1, 6-4 | | match details |
| 16.03.15 q 2 | vs. Wil Spencer | 7-5, 1-6, 6-4 | | match details |
| 16.03.15 qual. | vs. Luis Fernando Ramirez | 6-2, 6-3 | | match details |
| 16.03.15 1st round | vs. Mico Santiago | 6-2, 6-4 | | match details |
| USA F9 - Clay | ||||
| 23.02.15 | vs. Philip Wilbert Major | 7-65, 4-6, 6-3 | | match details |
| 23.02.15 q 1 | vs. Wil Spencer | 5-7, 2-6 | | match details |
| USA F8 - Clay | ||||
| 16.02.15 | vs. Joy Vigani | 6-74, 4-6 | | match details |
| USA F5 - Clay | ||||
| 19.01.15 1st round | vs. Tommy Paul | 3-6, 7-5, 3-6 | | match details |
| USA F3 - Clay | ||||
| 12.01.15 | vs. Kevin Taco | 6-3, 6-2 | | match details |
Keisuke Numajiri - last matches
 Guam F1 - Hard | ||||
| 19.06.18 1st round | vs. David Barclay | 6-1, 2-6, 2-6 | | match details |
 Japan F8 - Carpet | ||||
| 11.06.18 qual. | vs. Kosuke Ogura | 2-6, 1-6 | | match details |
| 09.06.18 q 2 | vs. Daiki Kato | 7-62, 6-2 | | match details |
| 09.06.18 q 1 | vs. Shinichiro Yoda | 6-0, 6-0 | | match details |
| Japan F6 - Hard | ||||
| 07.04.18 q 1 | vs. Daisuke Sumizawa | 0-2, - Keisuke Numajiri - retired | | match details |
| Japan F3 - Hard | ||||
| 17.03.18 q 1 | vs. Keisuke Watanuki | 6-3, 6-1 | | match details |
| 17.03.18 q 2 | vs. Yuichi Ito | 1-6, 0-2, - Keisuke Numajiri - retired | | match details |
| Japan F2 - Hard | ||||
| 10.03.18 q 1 | vs. Genki Hosoya | 6-3, 2-6, 1-6 | | match details |
| Japan F1 - Hard | ||||
| 04.03.18 q 2 | vs. Masaki Sasai | 1-6, 6-3, 0-6 | | match details |
| 03.03.18 q 1 | vs. Masataka Hamaguchi | 6-3, 6-2 | | match details |
 Turkey F8 - Hard | ||||
| 25.02.18 q 1 | vs. Ivan Davydov | 1-6, 7-67, 5-7 | | match details |
| Turkey F7 - Hard | ||||
| 17.02.18 q 1 | vs. Bogdan Bobrov | 3-6, 2-6 | | match details |
 Vietnam F3 - Hard | ||||
| 21.11.17 1st round | vs. Sho Katayama | 4-6, 4-6 | | match details |
| 20.11.17 qual. | vs. Lawrence Bataljin | 4-6, 6-2, 3-6 | | match details |
| 20.11.17 q 2 | vs. Thai Nguyen Tat | 6-1, 6-0 | | match details |
| Vietnam F2 - Hard | ||||
| 13.11.17 q 1 | vs. Rimpei Kawakami | 6-74, 3-3, Rimpei Kawakami - retired | | match details |
| 13.11.17 q 2 | vs. Jakub Paul | 7-63, 4-6, 1-6 | | match details |
 Malaysia F3 - Hard | ||||
| 30.10.17 q 1 | vs. Alex Hunt | 6-0, 6-1 | | match details |
| 30.10.17 q 2 | vs. Yuichi Ito | 4-6, 2-6 | | match details |
| Malaysia F2 - Hard | ||||
| 23.10.17 q 2 | vs. Tyler Lu | 3-6, 7-5, 4-6 | | match details |
| 23.10.17 q 1 | vs. Daniel-Andrea Rodriguez-Redondo | 6-4, 6-3 | | match details |
| Malaysia F1 - Hard | ||||
| 18.10.17 1st round | vs. Martins Podzus | 2-6, 3-6 | | match details |
| 16.10.17 q 2 | vs. Sebastian Zapata Ramirez | 6-1, 6-1 | | match details |
| 16.10.17 qual. | vs. Daniel Du Toit | 6-2, 6-3 | | match details |
| Turkey F34 - Clay | ||||
| 11.09.17 qual. | vs. Sandro Kopp | 2-6, 2-6 | | match details |
| 11.09.17 q 2 | vs. Kanou Kikkawa | 6-3, 6-3 | | match details |
| Turkey F33 - Clay | ||||
| 04.09.17 q 2 | vs. Ivan Anikanov | 3-6, 6-2, 2-6 | | match details |
| Turkey F32 - Clay | ||||
| 28.08.17 q 2 | vs. Sandro Kopp | 2-6, 6-71 | | match details |
 Latvia F1 - Clay | ||||
| 31.07.17 1st round | vs. Alexander Lebedyn | 3-6, 6-1, 3-6 | | match details |
| 31.07.17 q 1 | vs. Martin Valdo Randpere | 6-2, 6-4 | | match details |
