Gian Gruenig and Joao Eduardo Schiessl have met 1 time since 2025; Joao Eduardo Schiessl leads 1–0. Their most recent meeting: Joao Eduardo Schiessl won at M25 Santa Cruz do Sul (2025).
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Gruenig | Schiessl |
|---|---|---|
| W-L | - | 2–2 |
| Avg odds | - | 2.07 |
| ROI % | - | -1.8% |
| Units P/L | - | -0.07u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Gruenig and Schiessl posted a 0% win rate.
| Opponent | Gruenig | Schiessl |
|---|---|---|
| Johan Nikles | L 16 46 | L 63 36 06 |
Last five matches per player
Kai Wehnelt
Futures 2026 ·
Jun 17
Justin Lenders
Futures 2026 ·
Jun 15
Sydney Zick
M25 Trimbach · Round of 32
Mar 2
Lorenzo Lorusso
M15 Oberhaching · Round of 32
Feb 9
Ofek Shimanov
M25 Heraklion · Round of 32
Nov 24
Joao Eduardo Schiessl
M25 Santa Cruz do Sul · Round of 32
Nov 3
Santiago Fa Rodriguez Taverna
M25 Lajeado · Round of 16
Oct 27
Tomas Jordi Leston
M25 Lajeado · Round of 32
Oct 27
Franco Roncadelli
Santos Brasil Tennis Cup · Quarterfinals
May 8
Ryan Dickerson
Santos Brasil Tennis Cup · Round of 16
May 7
Gustavo Albieri
Santos Brasil Tennis Cup · Round of 32
May 6
Pedro Sakamoto
Copa Internacional de Tenis · Round of 32
Apr 8
Johan Nikles
São Léo Open de Tênis · Round of 32
Apr 1
Facundo Diaz Acosta
LA OPEN · Round of 32
Mar 12
Valerio Aboian
Munich Ultra Paraguay Open · Round of 32
Mar 9
Adolfo Daniel Vallejo
Brasilia Tennis Open · Round of 16
Mar 5
Matches, sets and games won · Last 12 months · 9–47 matches
| Metric | Gruenig | Schiessl |
|---|---|---|
| Matches won | 22% | 55% |
| Sets won | 32% | 56% |
| Games won | 44% | 52% |
Head-to-head record by tournament tier
| Stage | Gruenig | Schiessl |
|---|---|---|
| ITF M25 | 0 | 1 |
Head-to-head record per surface
| Surface | Gruenig | Schiessl |
|---|---|---|
| Clay | 0 | 1 |