John Isner 6-3,6-4 James Duckworth 2016-06-12 05:50
Round: 25 Ground: Hardcourt outdoor
Home History
| French Open | 2016/05/29 13:20 | John Isner v Andy Murray | 6-7,4-6,3-6 |
| French Open | 2016/05/27 13:25 | John Isner v Teymuraz Gabashvili | 7-6,4-6,2-6,6-4,6-2 |
| French Open | 2016/05/25 12:30 | John Isner v Kyle Edmund | 6-4,6-4,6-4 |
| French Open | 2016/05/23 17:35 | John Isner v John Millman | 6-7,7-6,7-6,7-5 |
| ATP Geneva | 2016/05/18 10:00 | John Isner v Lukas Rosol | 7-5,6-7,6-7 |
| ATP Houston | 2016/04/09 20:05 | John Isner v Jack Sock | 6-7,3-6 |
| ATP Houston | 2016/04/08 23:00 | John Isner v Hyeon Chung | 7-6,6-4 |
| ATP Houston | 2016/04/06 23:00 | John Isner v Denis Kudla | 7-6,7-6 |
Away History
| ITF China F6 | 2016/05/15 02:00 | James Duckworth v Yusuke Takahashi | 6-3,6-2 |
| ITF China F6 | 2016/05/14 02:00 | James Duckworth v Raymond Sarmiento | 6-7,6-1,6-3 |
| ITF China F6 | 2016/05/13 04:10 | James Duckworth v Rigele Te | 7-5,6-3 |
| ITF China F6 | 2016/05/12 03:55 | James Duckworth v Fajing Sun | 6-3,6-1 |
| ITF China F6 | 2016/05/11 02:00 | James Duckworth v Wishaya Trongcharoenchaikul | 6-4,6-3 |
| Challenger Knoxville | 2015/11/13 17:45 | Dennis Novikov v James Duckworth | 7-5,6-4 |
| Challenger Knoxville | 2015/11/12 18:50 | Sekou Bangoura v James Duckworth | 6-4,3-6,4-6 |
| Challenger Knoxville | 2015/11/10 16:30 | Frederik Nielsen v James Duckworth | 6-7,4-6 |