TennisATPRight-handed
Daniel Kosakowski
United StatesAge, ranking and resultsDaniel Kosakowski, a retired tennis player on the ATP Tour, reached a career-high ranking of No. 230 on April 1, 2013.
Updated
About Daniel Kosakowski
Daniel Kosakowski, a retired tennis player on the ATP Tour, represented the United States and was born on February 21, 1992, in Huntington Park, California. He played right-handed with a one-handed backhand and turned pro in 2011. On April 1, 2013, he reached a career-high ATP Tour ranking of No. 230, and he retired in 2014.
Agatha Research DeskUpdated Oct 5, 2026Match history3
Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.
2014: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Mar 7 | ATP BNP Paribas Open | Round 1 | Dominic Thiem | L | 2-6, 6-7(1) | Hard |
2011: 1-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 27 | ATP Farmers Classic | Round 2 | Ernests Gulbis | L | 2-6, 4-6 | Hard |
| Jul 26 | ATP Farmers Classic | Round 1 | Tim Smyczek | W | 2-6, 6-1, 6-3 | Hard |
How he is doing now
- Mar 7vs Dominic ThiemMar 7 - ATP BNP Paribas Open, Round 1L2-6, 6-7(1)
- Jul 27vs Ernests GulbisJul 27 - ATP Farmers Classic, Round 2L2-6, 4-6
- Jul 26vs Tim SmyczekJul 26 - ATP Farmers Classic, Round 1W2-6, 6-1, 6-3
Career
- 2011First ATP matchBeat Tim Smyczek, ATP Farmers Classic
- 2013Career high No. 230Apr 1, 2013
- Mar 7, 2014Latest matchLost to Dominic Thiem, ATP BNP Paribas Open
First ATP match
Jul 26, 2011: beat Tim Smyczek 2-6, 6-1, 6-3ATP Farmers Classic, on hard
Latest match
Mar 7, 2014: lost to Dominic Thiem 2-6, 6-7ATP BNP Paribas Open, Round 1, on hard court
Sources and updates
Results and schedules come from Agatha's own records of the ATP Tour.
Updated Oct 5, 2026, 3:12 PM ET. Results and form refresh after every match; biography facts are checked weekly.