| ITF M25哈马马特 | 04/16 12:40 | 25 | 埃文•弗内斯 v 乔汉•尼克利斯 | 6-2,7-5 | |
| ITF M25哈马马特 | 04/11 08:30 | 26 | 乔汉•尼克利斯 v 杰罗姆•金 | 7-6,4-6,1-6 | |
| ITF M25哈马马特 | 04/10 10:10 | 25 | 渡边圣太 v 乔汉•尼克利斯 | 6-7,4-6 | |
| ITF M25哈马马特 | 04/08 13:15 | 62 | 乔汉•尼克利斯 v 马特奥•芬德里斯特 | 6-3,6-3 | |
| 挑战者 巴列塔 | 03/31 10:20 | 14 | 马修 Dellavedova v 乔汉•尼克利斯 | 6-1,7-5 | |
| 扎达尔挑战赛 | 03/18 09:00 | 19 | 乔汉•尼克利斯 v 阿瑟•盖亚 | 1-6,4-6 | |
| 扎达尔挑战赛 | 03/17 10:45 | 14 | 马修 Dellavedova v 乔汉•尼克利斯 | 弃权 | |
| ITF M15罗维尼 | 03/12 12:05 | 25 | 乔汉•尼克利斯 v 斯特凡•波波维奇 | 6-3,3-6,2-6 | |
| 挑战者 卢加诺 | 03/05 17:15 | 25 | 塞姆•伊尔凯尔 v 乔汉•尼克利斯 | 6-0,6-3 | |
| ITF M25哈马马特 | 02/21 13:30 | 25 | 乔汉•尼克利斯 v 加布里埃尔•马利亚•诺切 | 6-4,1-6,3-6 | |
| ITF M25哈马马特 | 02/20 09:15 | 62 | 乔汉•尼克利斯 v Ivan Kazakov | 7-5,6-4 | |
| ITF M25哈马马特 | 02/19 11:00 | 62 | 乔汉•尼克利斯 v 詹马尔科•甘多菲 | 6-0,3-6,10-3 |
Johan Nikles (born 23 March 1997) is a Swiss tennis player.
Nikles has a career high ATP singles ranking of World No. 256 achieved on 11 July 2022. He also has a career high ATP doubles ranking of World No. 357 achieved on 3 October 2022.
On the junior tour, Nikles has a career high ITF junior ranking of No. 26 achieved in January 2015.
Nikles made his ATP main draw debut at the 2016 Swiss Open Gstaad, receiving a singles main draw wildcard.
He qualified for the 2022 Geneva Open defeating 3rd seed Peter Gojowczyk and 8th seed Lukáš Rosol and won his first ATP singles main draw match against compatriot wildcard Leandro Riedi saving three match balls. He lost to Tallon Griekspoor in the second round. As a result he moved 40 positions up into the top 300.