H2H data updated: 2026-09-05 00:00 UTC
Thomas Schiessling holds a 1–0 lead over Gerald Mandl in their ATP head-to-head. Across 1 main-draw meeting, Thomas Schiessling leads 1–0 on clay. Most recently, Thomas Schiessling won the 1998 Austrian Open Kitzbühel round of 64 6-4 6-2.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Thomas Schiessling | 6-4 6-2 | Gerald Mandl | Match data | Jul 29, 1998* | R64 | Austrian Open Kitzbühel | ATP World Series → modern equivalent ATP 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thomas Schiessling | #896 | #257 | 156 | 1,518 | 4 | 9 | 30.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Gerald Mandl | #934 | #186 | 239 | 1,512 | 3 | 7 | 30.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Thomas Schiessling | Gerald Mandl | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 1990 | 0–1 | 0.0% | #416 | 1,484 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1991 | 1–2 | 33.3% | #453 | 1,490 | 0 | 0 |
| 21 | 1996 | 0–1 | 0.0% | #300 | 1,484 | 0 | 0 | 1992 | 0–1 | 0.0% | #821 | 1,477 | 0 | 0 |
| 22 | 1997 | 0–1 | 0.0% | #494 | 1,469 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1998 | 3–2 | 60.0% | #257 | 1,516 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1999 | 0–2 | 0.0% | #410 | 1,500 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2001 | 0–1 | 0.0% | #684 | 1,491 | 0 | 0 | 1997 | 1–1 | 50.0% | #204 | 1,491 | 0 | 0 |
| 27 | 2002 | 1–1 | 50.0% | #697 | 1,513 | 0 | 0 | 1998 | 1–2 | 33.3% | #314 | 1,484 | 0 | 0 |
| 29 | 2004 | 0–1 | 0.0% | #909 | 1,495 | 0 | 0 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Thomas Schiessling | Gerald Mandl | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Clay | Carpet | Yr | Clay | Carpet | |||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 19 | — | — | — | — | — | — | — | — | — | 1990 | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | 1991 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 21 | 1996 | 0 | 1 | 1 | 0.0% | — | — | — | — | 1992 | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 22 | 1997 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1998 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1999 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2001 | 0 | 1 | 1 | 0.0% | — | — | — | — | 1997 | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 27 | 2002 | 1 | 1 | 2 | 50.0% | — | — | — | — | 1998 | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 29 | 2004 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 4 | 9 | 13 | 30.8% | — | — | — | — | — | 3 | 5 | 8 | 37.5% | 0 | 2 | 2 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 10/11 of Thomas Schiessling's and 8/9 of Gerald Mandl's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Thomas Schiessling | Gerald Mandl | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 20 | — | —/— | — | — | — | — | — | — | — | — | — | 1991 | 3/3 | 4.3 | 3.0 | 54.1% | 68.9% | 51.4% | 57.4% | 54.0% | 60.8% | 31.3% |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 1992 | 1/1 | 2.0 | 2.0 | 66.7% | 66.7% | 38.9% | 40.0% | 0.0% | 57.4% | 30.0% |
| 23 | 1998 | 5/5 | 0.4 | 2.6 | 62.6% | 68.3% | 58.6% | 60.6% | 53.0% | 65.2% | 36.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 1999 | 1/2 | 1.0 | 3.0 | 42.0% | 62.1% | 45.0% | 50.0% | 25.0% | 52.2% | 41.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2001 | 1/1 | 1.0 | 6.0 | 51.3% | 53.7% | 53.8% | 28.6% | 30.0% | 53.8% | 38.8% | 1997 | 1/2 | 4.0 | 0.0 | 46.2% | 66.7% | 71.4% | 100.0% | 33.3% | 69.2% | 45.0% |
| 27 | 2002 | 2/2 | 4.5 | 3.0 | 54.2% | 62.2% | 44.3% | 50.0% | 40.3% | 53.2% | 34.1% | 1998 | 3/3 | 5.7 | 4.7 | 56.9% | 75.6% | 40.7% | 26.9% | 41.7% | 60.2% | 31.1% |
| 29 | 2004 | 1/1 | 1.0 | 4.0 | 45.0% | 55.6% | 45.5% | 0.0% | 14.3% | 50.0% | 37.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 10/13 | 1.4 | 3.2 | 56.0% | 63.7% | 52.6% | 48.2% | 41.5% | 58.9% | 37.0% | — | 8/10 | 4.5 | 3.1 | 55.7% | 70.9% | 48.3% | 49.1% | 40.0% | 61.2% | 32.8% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Thomas Schiessling | Gerald Mandl | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1990 | 1484 | 97.3 | — | — | — | — | — | — | — | 0.0% | -2.00 | — | — | — | +0.03 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1490 | 102.8 | -0.79 | -3.89 | 0.797 | 47.0% | — | — | — | 42.9% | -0.43 | 0–1 | 1–2 (33%) | — | -0.18 |
| 21 | 1996 | 1485 | 98.9 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.02 | 1992 | 1478 | 97.2 | +0.31 | -2.92 | 0.704 | 43.0% | — | — | — | 0.0% | -3.00 | — | — | — | +0.14 |
| 22 | 1997 | 1469 | 97.8 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | 0–1 | — | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1998 | 1516 | 113.4 | +0.73 | +0.41 | 1.058 | 50.9% | — | +33 | — | 53.8% | +0.23 | 2–1 (67%) | 1–1 | — | -0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1999 | 1500 | 104.8 | +0.74 | -3.01 | 0.864 | 46.5% | — | — | — | 0.0% | -3.00 | — | — | — | -0.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2001 | 1492 | 104.5 | +0.67 | +0.13 | 0.839 | 46.1% | — | — | — | 33.3% | -1.33 | 0–1 | — | — | -0.07 | 1997 | 1491 | 104.1 | +3.25 | -2.96 | 1.462 | 58.7% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.17 |
| 27 | 2002 | 1513 | 110.1 | +0.06 | -0.63 | 0.729 | 43.4% | — | — | — | 40.0% | -1.20 | 1–0 | — | — | -0.25 | 1998 | 1484 | 98.0 | -1.52 | -2.52 | 0.782 | 46.1% | — | +35 | — | 33.3% | -1.50 | — | 1–0 | — | +0.16 |
| 29 | 2004 | 1496 | 97.1 | +0.30 | -1.89 | 0.743 | 41.8% | — | — | — | 0.0% | -3.50 | — | — | — | +0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1519 | 111.0 | +0.55 | -0.40 | 0.898 | 47.6% | — | +33 | — | 32.3% | -1.16 | 3–2 (60%) | 1–2 (33%) | — | -2.38 | — | 1512 | 99.9 | -0.42 | -3.14 | 0.844 | 47.6% | — | +35 | — | 26.3% | -1.32 | 0–1 | 2–3 (40%) | — | -0.20 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Werner Eschauer | 0 | 1 | 1 | Jul 21, 2004 | H2H |
| Alex Corretja | 0 | 1 | 1 | Jul 25, 2002 | H2H |
| Bohdan Ulihrach | 1 | 0 | 1 | Jul 24, 2002 | H2H |
| Felix Mantilla | 0 | 1 | 1 | Jul 25, 2001 | H2H |
| Juan Carlos Ferrero | 0 | 1 | 1 | Sep 30, 1999 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Thomas Schiessling | 0 | 1 | 1 | Jul 29, 1998 | H2H |
| Galo Blanco | 0 | 1 | 1 | May 1, 1998 | H2H |
| Alex Radulescu | 1 | 0 | 1 | Apr 30, 1998 | H2H |
| Hicham Arazi | 0 | 1 | 1 | Jul 24, 1997 | H2H |
| Gilbert Schaller | 1 | 0 | 1 | Jul 23, 1997 | H2H |