USA: World TeamTennis - Doubles - Main |
| | McDonald M./Arevalo M. | Young D./Monroe N. | 1:0 (5:2) | details | 20.11.2021 |
| | Fritz T./Blumberg W. | Monroe N./Young D. | 0:1 (2:5, 7:4) | details | 19.11.2021 |
| | Young D./Monroe N. | Eubanks C./Hach Verdugo H. | 0:1 (42:5, 1:0) | details | 17.11.2021 |
| | Johnson S./King D. | Young D./Monroe N. | 0:1 (3:5) | details | 16.11.2021 |
| | McDonald M./Arevalo M. | Monroe N./Young D. | 1:0 (5:2) | details | 15.11.2021 |
USA: Atlanta - Doubles - Main |
| 1/8-finals | Monroe N./Young D. | Qureshi A./Ratiwatana So. | 1:2 (6:1, 69:7, 5:10) | details | 26.07.2017 |
United Kingdom: London - Doubles - Main |
| 1/8-finals | Monroe N./Young D. | Cilic M./Matkowski M. | 1:2 (5:7, 6:4, 10:12) | details | 21.06.2017 |
United Kingdom: London - Doubles - Qualification |
| Final | Monroe N./Young D. | Daniell M./Demoliner M. | 0:2 (613:7, 4:6) | details | 19.06.2017 |
| Semi-finals | Monroe N./Young D. | Knowle J./Zimonjic N. | 2:0 (7:64, 6:1) | details | 18.06.2017 |
USA: US Open - Doubles - Main |
| 1/8-finals | Carreno-Busta P./Garcia-Lopez G. | Monroe N./Young D. | 2:1 (4:6, 7:64, 6:3) | details | 04.09.2016 |
| 1/16-finals | Lajovic D./Troicki V. | Monroe N./Young D. | 1:2 (64:7, 6:3, 5:7) | details | 02.09.2016 |
| 1/32-finals | Monroe N./Young D. | Dodig I./Melo M. | 2:0 (7:5, 7:62) | details | 31.08.2016 |
USA: Winston-Salem - Doubles - Main |
| 1/8-finals | Kubot L./Zimonjic N. | Monroe N./Young D. | 2:1 (2:6, 7:65, 10:7) | details | 23.08.2016 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Kontinen H./Peers J. | Monroe N./Young D. | 2:0 (6:4, 6:3) | details | 02.07.2016 |
France: Nice - Doubles - Main |
| Quarter-finals | Cabal J. S./Farah R. | Monroe N./Young D. | 2:0 (7:64, 6:4) | details | 19.05.2016 |
| 1/8-finals | Estrella V./Munoz-De La Nava D. | Monroe N./Young D. | 0:2 (3:6, 0:6) | details | 18.05.2016 |
| 1/8-finals | Pella G./Schwartzman D. | Monroe N./Young D. | CAN. | details | 18.05.2016 |
New Zealand: Auckland - Doubles - Main |
| Quarter-finals | Monroe N./Young D. | Butorac E./Lipsky S. | 1:2 (2:6, 6:4, 5:10) | details | 14.01.2016 |
| 1/8-finals | Tearney F./Whitehouse W. | Monroe N./Young D. | 0:2 (5:7, 2:6) | details | 13.01.2016 |
Japan: Tokyo - Doubles - Qualification |
| Semi-finals | Monroe N./Young D. | Johnson S./Querrey S. | 0:2 (5:7, 62:7) | details | 04.10.2015 |
USA: US Open - Doubles - Main |
| 1/32-finals | Monroe N./Young D. | Marrero D./Verdasco F. | 0:2 (4:6, 4:6) | details | 26.08.2014 |
USA: Winston-Salem - Doubles - Main |
| Quarter-finals | Monroe N./Young D. | Mergea F./Sousa J. | 1:2 (2:6, 6:1, 10:12) | details | 21.08.2014 |
| 1/8-finals | Delbonis F./Mayer L. | Monroe N./Young D. | 0:2 (64:7, 5:7) | details | 18.08.2014 |
USA: Sarasota - Doubles - Main |
| 1/8-finals | Monroe N./Young D. | Skupski K./Skupski N. | 1:2 (3:6, 6:4, 9:11) | details | 16.04.2014 |
USA: Houston - Doubles - Main |
| 1/8-finals | Bryan B./Bryan M. | Monroe N./Young D. | 2:0 (6:3, 6:4) | details | 09.04.2014 |
USA: Maui - Hawaii - Doubles - Main |
| Quarter-finals | Monroe N./Young D. | Sandgren T./Williams R. | 1:2 (6:1, 2:6, 3:10) | details | 25.01.2013 |
| 1/8-finals | Monroe N./Young D. | Kosakowski D./McClune M. | 2:1 (7:5, 1:6, 10:7) | details | 24.01.2013 |
USA: US Open - Doubles - Main |
| 1/16-finals | Monroe N./Young D. | Benneteau J./Mahut N. | 0:2 (4:6, 4:6) | details | 01.09.2012 |