ITF M15 Monastir 12/28 15:00 26 Ryotaro Taguchi v William Jansen 6-7,6-2,6-0
ITF M15 Monastir 12/27 21:30 25 William Jansen v Francesco Ferrari 4-6,7-6,6-1
ITF M15 Monastir 12/25 12:30 62 William Jansen v Daniel Vishnick 6-2,6-1
ITF M15 Monastir 12/24 08:00 62 William Jansen v Josh Roe Flannelly 6-1,6-0
ITF M15 Winston-Salem 11/08 21:00 25 Brian Cernoch v William Jansen 6-4,7-6
Challenger Cary 09/13 17:30 25 William Jansen v Thai-Son Kwiatkowski 4-6,3-6
ITF M25 Roehampton 08/10 15:50 26 Oscar Weightman v William Jansen Retired
ITF M25 Roehampton 08/09 12:30 25 Johannus Monday v William Jansen 5-7,2-6
ITF M25 Roehampton 08/01 11:55 25 William Jansen v Luke Simkiss 3-6,6-1,5-7
ITF M25 Roehampton 07/19 10:50 26 William Jansen v Daniel Cox 7-6,4-6,5-7
ITF M25 Roehampton 07/18 10:00 25 William Jansen v Johannes Ingildsen 6-2,7-5
ITF M25 Nottingham 07/12 09:50 25 Billy Blaydes v William Jansen 7-6,6-4
ITF M15 Sharm El Sheikh 12/08 10:10 26 William Jansen v Samuel Vincent Ruggeri 6-7,6-1,6-7
ITF M15 Sharm El Sheikh 12/07 13:05 25 Michael Bassem Sobhy v William Jansen 3-6,6-3,2-6
ITF M15 Madrid 11/24 09:35 26 William Jansen v Daniel Vallejo 6-7,4-6
ITF M15 Madrid 11/23 14:15 25 Miguel Damas v William Jansen 6-4,3-6,4-6
ITF M15 Al Zahra 11/05 07:00 28 Kristjan Tamm v William Jansen 6-2,6-4
ITF M15 Al Zahra 11/04 09:30 27 Antoine Vincent v William Jansen 2-6,1-6
ITF M15 Al Zahra 11/03 12:25 26 William Jansen v Dominik Palan 6-3,6-2
ITF M15 Al Zahra 11/02 10:35 25 William Jansen v Guhan Rajan 6-0,6-2
ITF M15 Al Zahra 10/28 07:00 27 Dominik Palan v William Jansen 6-2,6-4
ITF M15 Al Zahra 10/27 09:45 26 William Jansen v Cyril Vandermeersch 7-6,6-2
ITF M15 Al Zahra 10/26 09:20 25 William Jansen v Lohithaksha Bathrinath 6-1,3-6,6-1
ITF M25 Roehampton 08/22 09:30 19 William Jansen v Billy Blaydes 2-6,6-1,7-10
ITF M25 Roehampton 08/21 09:00 54 William Jansen v Yujiro Onuma 6-0,6-2
ITF M25 Aldershot 08/17 11:00 25 William Jansen v Oscar Weightman 2-6,0-6
ITF M25 Nottingham 07/25 10:20 54 Julian Cash v William Jansen 7-6,6-1
ITF M25 Nottingham 07/24 10:00 54 Josef Southcombe v William Jansen 1-6,2-6
ITF M25 Roehampton 07/13 10:00 26 William Jansen v Henry Patten 1-6,4-6
ITF M25 Roehampton 07/12 09:30 25 William Jansen v Maceo Simpson 6-1,6-1