Thomaz Bellucci2 meetings, finals 0-0
0-2Nielsen trails
Last: Apr 26, 2011, ATP Estoril Open Round 1, lost
TennisATPRight-handed
Frederik Nielsen
Age, ranking and resultsFrederik Nielsen is a retired tennis player who reached a career-high ATP Tour ranking of No. 190 on August 15, 2011.
Updated
About Frederik Nielsen
Frederik Nielsen is a retired tennis player from Denmark. Born on August 27, 1983, in Lyngby, he played right-handed with a two-handed backhand. Nielsen turned pro in 2001 and reached a career-high ATP Tour ranking of No. 190 on August 15, 2011. He retired in 2022.
Agatha Research DeskUpdated Oct 5, 2026Match history10
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.
2013: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 19 | ATP Winston-Salem Open | Round 1 | Roberto Bautista Agut | L | 1-6, 3-6 | Hard |
| Jun 10 | ATP AEGON Championships | Round 1 | Marinko Matosevic | L | 5-7, 2-6 | Grass |
2012: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jan 15 | Australian Open | Round 1 | Kevin Anderson | L | 1-6, 2-6, 4-6 | Hard |
2011: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Apr 26 | ATP Estoril Open | Round 1 | Thomaz Bellucci | L | 5-7, 1-6 | Clay |
2010: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Sep 28 | ATP PTT Thailand Open | Round 1 | Ruben Bemelmans | L | 2-6, 3-6 | Hard |
2009: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 20 | ATP Tour If Stockholm Open | Round 1 | Thomaz Bellucci | L | 6-7(6), 3-6 | Hard |
| Aug 24 | ATP Pilot Pen Tennis | Round 1 | Robert Kendrick | L | 3-6, 5-7 | Hard |
2008: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Oct 8 | ATP Tour if...Stockholm Open | Round 1 | George Bastl | L | 6-7(6), 6-3, 6-7(4) | Hard |
| Jun 17 | ATP The Slazenger Open | Round 1 | Eduardo Schwank | L | 3-6, 3-6 | Grass |
2007: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jun 12 | ATP Tour Stella Artois Championship | Round 1 | Alex Kuznetsov | L | 5-7, 3-6 | Grass |
How he is doing now
Last 100-10LLLLLLLLLLNewest first. Ten losses in a row.
- Aug 19vs Roberto Bautista AgutAug 19 - ATP Winston-Salem Open, Round 1L1-6, 3-6
- Jun 10vs Marinko MatosevicJun 10 - ATP AEGON Championships, Round 1L5-7, 2-6
- Jan 15vs Kevin AndersonJan 15 - Australian Open, Round 1L1-6, 2-6, 4-6
- Apr 26vs Thomaz BellucciApr 26 - ATP Estoril Open, Round 1L5-7, 1-6
- Sep 28vs Ruben BemelmansSep 28 - ATP PTT Thailand Open, Round 1L2-6, 3-6
- Oct 20vs Thomaz BellucciOct 20 - ATP Tour If Stockholm Open, Round 1L6-7(6), 3-6
Career
25years2001 to 2013
- 2007First ATP matchLost to Alex Kuznetsov, ATP Tour Stella Artois Championship
- 2011Career high No. 190Aug 15, 2011
- Aug 19, 2013Latest matchLost to Roberto Bautista Agut, ATP Winston-Salem Open
Grand Slam titles
AO0Round 1 (2012)0-1 in our records
RG0-
WIM0-
USO0-
First ATP match
Jun 12, 2007: lost to Alex Kuznetsov 5-7, 3-6ATP Tour Stella Artois Championship, on grass
Latest match
Aug 19, 2013: lost to Roberto Bautista Agut 1-6, 3-6ATP Winston-Salem Open, Round 1, on hard court
Most often against
The players he has met most in our records, with the head-to-head.
Sources and updates
Results and schedules come from Agatha's own records of the ATP Tour.
Updated Oct 5, 2026, 3:07 PM ET. Results and form refresh after every match; biography facts are checked weekly.