A. O'Brien
Peak ranking
31 (Jul 14, 1997)
Elo peak
1500 (3.4%ile)
Career record
0–1 (0.0%)
Career titles
0
Recent ATP Matches full match log →
| Date | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Aug 15, 2001* | Washington | ATP 250 | R64 | Hard | Alex Kim | 6-3 2-6 4-6 | L | — | Match data |
Rivals full rivalries list →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alex Kim | 0 | 1 | 1 | Aug 15, 2001 | — |
Career Results
| Season | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|
| 2001 | 0 | 1 | 1 | 0.0% | 250 | 445 |
| Career | 0 | 1 | 1 | 0.0% | — | — |
Career Results by Surface
| Season | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |
| 2001 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
Advanced Stats
| Season | ELO | ELO % | Hard % | Clay % | Grass % | Set Win % | Set Margin | SoS % | Deep Run % | Dec. Set W% | TB W | TB L | TB W% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 1483 | 32 | — | — | — | 33.3% | -1.00 | 7 | 0 | — | 0 | 0 | — |
| Career | 1483 | 32 | — | — | — | 33.3% | -1.00 | 7 | 0 | — | 0 | 0 | — |
Tournament Results by Category
ATP Ranking History full ranking history →
Career high
31
Career-high date
Jul 14, 1997
First top 100
Jul 14, 1997
First top 50
Jul 14, 1997
First top 20
—
First top 10
—
Ranking History Matrix
Similar Players
Other ATP players ranked by a composite similarity score over country, era, and peak rank.
| Player | Country | Peak Rank | Peak Elo | Grand Slams | Titles | M | W | L | Win % | Active Years | Match Log |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Clark Graebner | USA | 45 | 2,015 | 0 | 12 | 504 | 342 | 162 | 67.9% | 1968-1976 | Match log |
| Charlie Pasarell | USA | 35 | 1,939 | 0 | 4 | 577 | 302 | 275 | 52.3% | 1968-1979 | Match log |
| Jeff Tarango | USA | 42 | 1,787 | 0 | 2 | 532 | 239 | 293 | 44.9% | 1987-2002 | Match log |
| Zeljko Franulovic | CRO | 30 | 2,014 | 0 | 13 | 714 | 407 | 307 | 57.0% | 1968-1983 | Match log |
| Raymond Moore | RSA | 32 | 1,892 | 0 | 1 | 733 | 357 | 376 | 48.7% | 1968-1982 | Match log |
| Colin Dibley | AUS | 33 | 1,875 | 0 | 5 | 648 | 338 | 310 | 52.2% | 1968-1981 | Match log |
| Dick Crealy | AUS | 33 | 1,904 | 0 | 2 | 652 | 335 | 317 | 51.4% | 1968-1981 | Match log |
| Bob Hewitt | RSA | 34 | 2,005 | 0 | 11 | 463 | 285 | 178 | 61.6% | 1968-1980 | Match log |
| Allan Stone | AUS | 38 | 1,885 | 0 | 0 | 491 | 247 | 244 | 50.3% | 1968-1979 | Match log |
| Andres Gimeno | ESP | 49 | 2,038 | 1 | 12 | 377 | 246 | 131 | 65.3% | 1968-1973 | Match log |
| Ray Ruffels | AUS | 27 | 1,903 | 0 | 5 | 453 | 246 | 207 | 54.3% | 1968-1980 | Match log |
| Kenneth Carlsen | DEN | 41 | 1,754 | 0 | 3 | 512 | 239 | 273 | 46.7% | 1992-2007 | Match log |
Frequently Asked Questions
- Which country is A. O'Brien from?
- A. O'Brien is from United States.
- How many Grand Slams has A. O'Brien won?
- A. O'Brien has not won a Grand Slam title.
- How many Masters 1000 titles has A. O'Brien won?
- A. O'Brien has not won a Masters 1000 title.
- What is A. O'Brien's highest ATP ranking?
- A. O'Brien's career-high ATP singles ranking is world No. 31, first achieved on July 14, 1997.
- What is A. O'Brien's career win-loss record?
- A. O'Brien has a career ATP singles record of 0 wins and 1 losses (0.0%).
- When did A. O'Brien play professional tennis?
- A. O'Brien turned professional in 2001 and was active through 2001.
- Who is A. O'Brien's biggest rival?
- A. O'Brien's most frequent opponent is Alex Kim, with a head-to-head record of 0–1 across 1 meeting.