Challenger Kobe 11/14 04:25 25 Damir Dzumhur v Taisei Ichikawa 6-4,6-3
Challenger Matsuyama 11/10 01:00 26 [180] Damir Dzumhur v Shintaro Mochizuki [355] 7-5,6-7,4-6
Challenger Matsuyama 11/08 04:55 25 [180] Damir Dzumhur v Ergi Kirkin [396] 3-6,6-3,6-2
Challenger Yokohama 11/04 04:45 27 [179] Damir Dzumhur v Sho Shimabukuro [331] 4-6,1-6
Challenger Yokohama 11/03 04:35 26 [179] Damir Dzumhur v James Trotter [484] 5-7,6-4,6-4
Challenger Yokohama 11/01 05:55 25 Damir Dzumhur v Ryota Tanuma 6-3,6-1
ATP Stockholm 10/16 10:00 19 [103] Jason Kubler v Damir Dzumhur [177] 6-3,7-6
ATP Stockholm 10/15 11:45 14 [258] Otto Virtanen v Damir Dzumhur [177] 4-6,1-6
ATP Florence 10/08 09:00 14 [410] Gianmarco Ferrari v Damir Dzumhur [171] 6-4,6-7,6-0
Challenger Orleans 09/28 12:40 25 [166] Damir Dzumhur v Gregoire Barrere [153] 1-6,2-6
Challenger Sibiu 09/25 12:00 29 [258] Nerman Fatic v Damir Dzumhur [192] 6-3,6-4
Challenger Sibiu 09/24 09:00 28 [192] Damir Dzumhur v Nicholas D Ionel [283] 0-6,7-6,6-3
Challenger Sibiu 09/23 09:25 27 [192] Damir Dzumhur v Lukas Klein [229] 7-6,6-1
Challenger Sibiu 09/22 12:45 26 [192] Damir Dzumhur v Johan Nikles [275] 6-4,6-3
Challenger Sibiu 09/20 09:30 25 [192] Damir Dzumhur v Filip Horansky [245] 6-3,6-2
Davis Cup 09/17 10:00 4 Damir Dzumhur v Gerardo L Villasenor Cancelled
Davis Cup 09/16 13:45 2 Damir Dzumhur v Alan F R Fierros 6-2,6-1
Challenger Como 09/01 13:40 26 [197] Damir Dzumhur v Francesco Passaro [146] 2-6,5-7
Challenger Como 08/30 13:40 25 [197] Damir Dzumhur v Oleksii Krutykh [226] 7-5,6-3
Challenger Banja Luka 08/28 18:10 29 [226] Damir Dzumhur v Fabian Marozsan [239] 2-6,1-6
Challenger Banja Luka 08/27 12:30 28 [300] Nicolas Alvarez v Damir Dzumhur [226] 3-6,2-6
Challenger Banja Luka 08/26 16:30 27 [226] Damir Dzumhur v Nerman Fatic [294] Retired
Challenger Banja Luka 08/24 14:15 26 [226] Damir Dzumhur v Filip C Jianu [305] 5-7,6-1,7-5
Challenger Banja Luka 08/23 18:00 25 Damir Dzumhur v Yevhenii Bondarenko 6-0,6-1
Challenger Santo Domingo 08/17 22:40 26 [81] Roberto Carballes Baena v Damir Dzumhur [238] Retired
Challenger Santo Domingo 08/15 22:00 25 Damir Dzumhur v Peter Bertran 6-4,7-5
Challenger Meerbusch 08/12 15:30 27 [243] Damir Dzumhur v Dennis Novak [155] 1-6,3-6
Challenger Meerbusch 08/11 12:30 26 [243] Damir Dzumhur v Adrian Andreev [353] 6-4,6-2
Challenger Meerbusch 08/09 15:40 25 [139] Jurij Rodionov v Damir Dzumhur [243] 4-6,3-6
Challenger Cordenons 08/04 12:00 26 [243] Damir Dzumhur v Mattia Bellucci [301] 2-6,1-6

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.