H2H data updated: 2026-07-18 14:16 UTC
A. O'Brien vs Alex Kim H2H: 0-1
Alex Kim holds a 1–0 lead over A. O'Brien in their ATP head-to-head. Across 1 main-draw meeting, Alex Kim leads 1–0 on hard courts. Most recently, Alex Kim won the 2001 Washington second round 3-6 6-2 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2001* | Washington | ATP 250 | R64 | Hard | Alex Kim | 3-6 6-2 6-4 | A. O'Brien | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A. O'Brien | #635 | #30 | 1,198 | 1,500 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Alex Kim | — | — | — | 1,612 | — | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| A. O'Brien | Alex Kim | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2001 | 0–1 | 0.0% | #445 | 1,483 | 0 | 0 | — | — | — | — | — | — | — |