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Johannes Haerteis vs. Kaza Vinayak Sharma - head to head matches
| 21.01.18 | q 2 | Johannes Haerteis | Kaza Vinayak Sharma | 6-3, 6-2 | match details |  Egypt F2 | Hard |
Johannes Haerteis form & Kaza Vinayak Sharma form
Johannes Haerteis - last matches
 M15 Forbach - Carpet | ||||
| 27.09.23 1st round | vs. Mikail Alimli | 1-2, - Johannes Haerteis - retired |  | match details |
 M25 Madrid - Hard | ||||
| 14.09.23 2nd round | vs. Daniel Merida Aguilar | 3-6, 3-6 | | match details |
| 13.09.23 1st round | vs. Jody Maginley | 6-4, 7-5 |  | match details |
| Cassis Challenger - Hard | ||||
| 03.09.23 q 1 | vs. Charles Broom | 3-6, 6-72 | | match details |
 M15 Allershausen - Clay | ||||
| 31.08.23 2nd round | vs. Nicola Kuhn | 5-7, 3-6 | | match details |
| 30.08.23 1st round | vs. Luca Hesselmann | 2-6, 6-1, 6-4 | | match details |
 M25 Ystad - Clay | ||||
| 16.08.23 1st round | vs. Valentin Vacherot | 2-6, 7-63, 4-6 | | match details |
| M15 Frankfurt - Clay | ||||
| 11.08.23 1/4 | vs. Lucas Gerch | 5-7, 0-6 | | match details |
| 10.08.23 2nd round | vs. Kai Lemstra | 5-7, 6-4, 6-2 | | match details |
| 08.08.23 1st round | vs. Mats Rosenkranz | 7-62, 4-1, Mats Rosenkranz - retired | | match details |
 Porto Challenger - Hard | ||||
| 01.08.23 1st round | vs. Emilio Nava | 6-73, 6-72 | | match details |
| 31.07.23 qual. | vs. Hugo Maia | 7-5, 7-5 | | match details |
| 30.07.23 q 1 | vs. Victor Lilov | 6-4, 2-6, 6-2 | | match details |
| M25 Porto - Hard | ||||
| 27.07.23 2nd round | vs. Joao Domingues | 6-2, 6-72, 2-6 | | match details |
| 26.07.23 1st round | vs. Tomas Pinho | 6-4, 7-66 | | match details |
 M15 Cluj - Clay | ||||
| 22.06.23 1/4 | vs. Gabi Adrian Boitan | 2-6, 3-6 | | match details |
| 21.06.23 2nd round | vs. Dan Alexandru Tomescu | 6-4, 6-2 | | match details |
| 20.06.23 1st round | vs. Mihai Alexandru Coman | 6-4, 7-66 | | match details |
 M15 Vaasa - Hard | ||||
| 07.06.23 1st round | vs. Iiro Vasa | 4-6, 1-6 | | match details |
 Prague 2 - Clay | ||||
| 07.05.23 q 1 | vs. Vitaliy Sachko | 7-5, 2-6, 1-6 | | match details |
| M25 Sanxenxo - Hard | ||||
| 28.04.23 1/4 | vs. Robert Strombachs | 6-75, 4-6 | | match details |
| 27.04.23 2nd round | vs. Tao Mu | 6-4, 6-1 | | match details |
| 26.04.23 1st round | vs. Grigory Kuklin | 6-1, 6-0 | | match details |
 M15 Antalya - Clay | ||||
| 21.04.23 1/4 | vs. Dragos Nicolae Madaras | 2-6, 2-6 | | match details |
| 20.04.23 2nd round | vs. Dan Alexandru Tomescu | 6-1, 4-6, 6-2 | | match details |
| 18.04.23 1st round | vs. Arthur Reymond | 6-4, 6-2 | | match details |
| M15 Antalya - Clay | ||||
| 12.04.23 1st round | vs. Daniele Capecchi | 6-4, 3-6, 2-6 | | match details |
 M25 Trento - Carpet | ||||
| 30.03.23 2nd round | vs. Giovanni Oradini | 4-6, 0-6 | | match details |
| 29.03.23 1st round | vs. Aleksandr Bulitski | 6-2, 6-2 | | match details |
 Biel Challenger - I. hard | ||||
| 19.03.23 q 1 | vs. Francesco Forti | 6-4, 4-6, 5-7 | | match details |
Kaza Vinayak Sharma - last matches
 M15 New - Hard | ||||
| 23.03.22 1st round | vs. Nitin Kumar Sinha | 2-6, 1-6 | | match details |
| 22.03.22 qual. | vs. Shahbaaz Khan | 7-68, 2-6, 10-8 | | match details |
| 21.03.22 q 2 | vs. Tarun Chilakalapudi | 6-2, 6-0 | | match details |
| 20.03.22 q 1 | vs. Josh Reid | 6-2, 6-2 | | match details |
| M15 Bengaluru - Hard | ||||
| 13.03.22 q 1 | vs. Paras Dahiya | 2-6, 4-6 | | match details |
| M15 Indore - Hard | ||||
| 09.11.21 1st round | vs. Dev Javia | 3-6, 3-6 | | match details |
| M15 New - Hard | ||||
| 28.03.21 q 1 | vs. Kunal Anand | 6-3, 6-3 | | match details |
| 28.03.21 q 2 | vs. Preston Brown | 3-4, - Kaza Vinayak Sharma - retired | | match details |
| M15 Lucknow - Hard | ||||
| 03.03.21 1st round | vs. Dalwinder Singh | 6-73, 3-6 | | match details |
| 01.03.21 qual. | vs. Yash Chaurasia | 3-6, 7-61, 10-7 | | match details |
| 28.02.21 q 1 | vs. Alex Solanki | 2-6, 6-3, 10-6 | | match details |
| M15 Kolkata - Clay | ||||
| 12.03.20 2nd round | vs. Eric Vanshelboim | 3-6, 1-6 | | match details |
| 11.03.20 1st round | vs. Anirudh Chandrasekar | 7-5, 6-4 | | match details |
 M15 Monastir - Hard | ||||
| 26.02.20 1st round | vs. Nicolas Alvarez Varona | 6-4, 6-74, 1-6 | | match details |
| 24.02.20 q 2 | vs. Julien De Cuyper | 6-1, 6-0 | | match details |
| 24.02.20 qual. | vs. Charles Minc | 6-2, 6-3 | | match details |
| 23.02.20 q 1 | vs. Tristan Da Lio | 7-63, 6-4 | | match details |
| M15 Monastir - Hard | ||||
| 16.02.20 q 1 | vs. Admir Kalender | 3-6, 4-6 | | match details |
 M15 Nonthaburi - Hard | ||||
| 01.12.19 q 2 | vs. Jayden Court | 1-3, - Kaza Vinayak Sharma - retired | | match details |
| 01.12.19 q 1 | vs. Yuttana Charoenphon | 6-3, 6-1 | | match details |
| Pune Challenger - Hard | ||||
| 13.11.19 2nd round | vs. Cem Ilkel | 2-6, 1-6 | | match details |
| 12.11.19 1st round | vs. Tejas Chaukulkar | 7-61, 6-75, 6-4 | | match details |
 M15 Nanchang - Clay | ||||
| 25.09.19 1st round | vs. Ray Ho | 4-6, 3-6 | | match details |
| 23.09.19 qual. | vs. Sheng Tang | 6-2, 6-0 | | match details |
| 22.09.19 q 1 | vs. Aliaksandr Liaonenka | 6-3, 3-6, 10-6 | | match details |
| 22.09.19 q 2 | vs. Rui-Xuan Wang | 6-2, 6-0 | | match details |
| M15 Nanchang - Clay | ||||
| 20.09.19 1/4 | vs. Ryota Tanuma | 4-6, 1-6 | | match details |
| 19.09.19 2nd round | vs. Pol Wattanakul | 6-0, 6-4 | | match details |
| 17.09.19 1st round | vs. Nitin Kumar Sinha | 6-1, 6-3 | | match details |
| 16.09.19 qual. | vs. Yu Hsiang Chiu | 6-4, 6-2 | | match details |
