Challenger Prague 05/08 12:25 25 [172] Damir Dzumhur v Nicolas Kicker [204] 3-6,6-7
Challenger Ostrava 04/28 11:20 27 [222] Shintaro Mochizuki v Damir Dzumhur [186] 5-7,6-2,6-3
Challenger Ostrava 04/27 14:25 26 [322] Gael Monfils v Damir Dzumhur [186] 3-6,4-6
Challenger Ostrava 04/25 09:45 25 [317] Henri Squire v Damir Dzumhur [186] 3-6,0-6
ATP Banja Luka 04/21 11:45 27 [202] Damir Dzumhur v Andrey Rublev [6] 5-7,3-6
ATP Banja Luka 04/20 10:50 26 [42] Richard Gasquet v Damir Dzumhur [202] 4-6,6-1,6-7
ATP Banja Luka 04/19 11:05 25 [202] Damir Dzumhur v Liam Broady [132] 6-3,6-0
ATP Estoril 04/01 12:35 14 [228] Frederico Ferreira Silva v Damir Dzumhur [195] 6-1,5-7,6-3
Challenger Zadar 03/22 09:00 26 [195] Damir Dzumhur v Flavio Cobolli [177] 6-3,2-6,5-7
Challenger Zadar 03/20 12:45 25 [292] Filip C Jianu v Damir Dzumhur [195] 1-6,6-7
Challenger Szekesfehervar 03/17 09:00 27 [257] Nino Serdarusic v Damir Dzumhur [208] 6-4,6-3
Challenger Szekesfehervar 03/16 09:00 26 [441] Oleg Prihodko v Damir Dzumhur [208] 3-6,6-1,3-6
Challenger Szekesfehervar 03/14 11:50 25 [256] Titouan Droguet v Damir Dzumhur [208] 6-4,1-6,2-6
Challenger Antalya 03/08 07:30 26 [248] Nerman Fatic v Damir Dzumhur [208] 6-4,3-6,6-4
Challenger Antalya 03/07 08:45 25 [421] Gianmarco Ferrari v Damir Dzumhur [208] 2-6,3-6
ATP Doha 02/21 16:55 25 [213] Damir Dzumhur v Jiri Lehecka [52] 3-6,6-7
ATP Doha 02/19 12:30 19 [208] Damir Dzumhur v Otto Virtanen [176] 6-3,7-5
ATP Doha 02/18 09:25 14 [108] Francesco Passaro v Damir Dzumhur [208] 4-6,6-4,6-7
Challenger Vilnius 02/11 12:00 28 [226] Damir Dzumhur v Liam Broady [175] 1-6,3-6
Challenger Vilnius 02/10 16:40 27 [226] Damir Dzumhur v Dennis Novak [143] Retired
Challenger Vilnius 02/09 11:40 26 [414] Egor Gerasimov v Damir Dzumhur [226] 1-6,3-6
Challenger Vilnius 02/07 13:05 25 [189] Henri Laaksonen v Damir Dzumhur [226] Retired
Davis Cup 02/04 14:05 45 [60] Mikael Ymer v Damir Dzumhur [197] 6-1,1-6,6-3
Davis Cup 02/03 17:55 45 [120] Elias Ymer v Damir Dzumhur [197] 6-1,6-4
Challenger Quimper 01/25 10:20 25 Dennis Novak v Damir Dzumhur Cancelled
Australian Open 01/10 23:00 15 [204] Max Purcell v Damir Dzumhur [177] 6-4,7-5
Australian Open 01/09 00:50 14 [186] Damir Dzumhur v Dimitar Kuzmanov [196] 6-3,6-1
Challenger Noumea 01/05 05:30 27 [186] Damir Dzumhur v Ryan Peniston [167] 2-6,4-6
Challenger Noumea 01/04 07:15 26 Damir Dzumhur v Maxime Chazal 6-1,6-3
Challenger Noumea 01/03 05:00 25 Damir Dzumhur v Jeremy Jin 6-3,6-3

Wikipedia - Damir Džumhur

Damir Džumhur (Bosnian pronunciation: [dǎːmir dʒûmxur] JOOM-hoor; born 20 May 1992) is a Bosnian professional tennis player. His career-best singles ranking of World No. 23 achieved on 2 July 2018, made him the highest-ranked player from Bosnia and Herzegovina in history. He is currently Bosnia and Herzegovina's No. 1 player.

By winning the 2017 St. Petersburg Open singles tournament, Džumhur became the first player competing under the Bosnia and Herzegovina flag to claim an ATP World Tour title. He added also a triumph at the 2017 Kremlin Cup and became the first player in tennis history to win both events played on Russian soil in the same season. Džumhur is also the first male player to represent Bosnia and Herzegovina in the main draw of any Grand Slam tournament.

He is a member of the Bosnia and Herzegovina Davis Cup team, and he competed at the 2016 Summer Olympics, being selected as the first male tennis player from his country to do so.

As a junior, he was ranked world No. 3 and he was a bronze medalist at the 2010 Youth Olympic Games.