 Bulgaria: M15 Sofia - Singles - Main |
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| 1/16-finals | Laaksonen H. | Saritas G. | WO. | details | 13.08.2024 |
 Germany: Bonn - Singles - Qualification |
|---|
| Semi-finals | Torres J. B. | Laaksonen H. | 2:0 (6:2, 6:3) | details | 04.08.2024 |
| Germany: Luedenscheid - Singles - Qualification |
|---|
| Final | Laaksonen H. | Basic M. | 0:2 (4:6, 5:7) | details | 29.07.2024 |
| Semi-finals | Vatutin A. | Laaksonen H. | 0:2 (64:7, 0:6) | details | 28.07.2024 |
 Finland: Tampere - Singles - Main |
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| 1/16-finals | Laaksonen H. | Onclin G. | 0:2 (3:6, 4:6) | details | 23.07.2024 |
| Finland: Tampere - Singles - Qualification |
|---|
| Final | Erhard M. | Laaksonen H. | CAN. | details | 22.07.2024 |
| Semi-finals | Laaksonen H. | Nam Ji S. | 2:1 (7:62, 5:7, 6:3) | details | 21.07.2024 |
 Poland: M15 Wroclaw - Singles - Main |
|---|
| Semi-finals | Laaksonen H. | Agwi M. | WO. | details | 29.06.2024 |
| Quarter-finals | Drzewiecki K. | Laaksonen H. | 1:2 (67:7, 6:3, 5:7) | details | 28.06.2024 |
| 1/8-finals | Rajski M. | Laaksonen H. | 0:1 RET. (4:6, 2:3) | details | 27.06.2024 |
| 1/16-finals | Laaksonen H. | Pieczkowski O. | 2:0 (6:4, 6:4) | details | 25.06.2024 |
 Czech Republic: Prostejov - Singles - Qualification |
|---|
| Semi-finals | Kodat T. | Laaksonen H. | 2:0 (6:1, 6:1) | details | 02.06.2024 |
| Germany: Augsburg - Singles - Qualification |
|---|
| Semi-finals | Laaksonen H. | Gombos N. | 0:2 (2:6, 4:6) | details | 19.05.2024 |
| Germany: Hamburg - Singles - Main |
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| 1/16-finals | Ilkel C. | Laaksonen H. | 1:0 RET. (6:2, 3:1) | details | 17.10.2023 |
 Portugal: Lisbon - Singles - Main |
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| 1/16-finals | Ramos A. | Laaksonen H. | 2:1 (6:4, 3:6, 6:2) | details | 03.10.2023 |
| Portugal: Lisbon - Singles - Qualification |
|---|
| Final | Laaksonen H. | Dalla Valle E. | 1:2 (7:65, 2:6, 3:6) | details | 02.10.2023 |
| Semi-finals | Laaksonen H. | Falcao G. | 2:0 (6:1, 6:1) | details | 01.10.2023 |
| Portugal: Braga - Singles - Qualification |
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| Semi-finals | Domingues J. | Laaksonen H. | 2:0 (7:62, 6:3) | details | 24.09.2023 |
 Romania: Sibiu - Singles - Main |
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| 1/16-finals | Laaksonen H. | Echargui M. | 1:2 (6:2, 0:6, 2:6) | details | 19.09.2023 |
| Romania: Sibiu - Singles - Qualification |
|---|
| Final | Laaksonen H. | Kivattsev K. | 2:1 (6:3, 4:6, 6:1) | details | 18.09.2023 |
| Semi-finals | Laaksonen H. | Flores J. | 2:0 (6:3, 6:1) | details | 17.09.2023 |
 Austria: Tulln - Singles - Main |
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| 1/8-finals | Cobolli F. | Laaksonen H. | 0:0 RET. (5:0) | details | 06.09.2023 |
| 1/16-finals | Jahn J. | Laaksonen H. | 1:2 (7:65, 4:6, 64:7) | details | 05.09.2023 |
| Czech Republic: Prague 3 - Singles - Main |
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| 1/8-finals | Kodat T. | Laaksonen H. | 2:0 (6:3, 6:3) | details | 23.08.2023 |
| 1/16-finals | Laaksonen H. | Bourgue M. | 2:1 (4:6, 7:63, 6:2) | details | 22.08.2023 |
| Germany: Meerbusch - Singles - Main |
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| 1/16-finals | Hassan B. | Laaksonen H. | 2:0 (7:63, 6:1) | details | 08.08.2023 |
| Germany: Luedenscheid - Singles - Main |
|---|
| 1/16-finals | Laaksonen H. | Brancaccio R. | 1:2 (4:6, 6:3, 63:7) | details | 01.08.2023 |
 Switzerland: Zug - Singles - Qualification |
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| Semi-finals | Laaksonen H. | Kirkin E. | 0:2 (4:6, 2:6) | details | 23.07.2023 |
 Netherlands: Amersfoort - Singles - Main |
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| 1/16-finals | De Loore J. | Laaksonen H. | CAN. | details | 18.07.2023 |
| Germany: Braunschweig - Singles - Main |
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| 1/8-finals | Kotov P. | Laaksonen H. | 1:0 RET. (6:0) | details | 12.07.2023 |
| 1/16-finals | Topo M. | Laaksonen H. | 1:2 (6:4, 2:6, 4:6) | details | 10.07.2023 |
| Germany: Karlsruhe - Singles - Main |
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| 1/16-finals | Habib H. | Laaksonen H. | 2:0 (6:1, 6:3) | details | 04.07.2023 |
 United Kingdom: Wimbledon - Singles - Qualification |
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| Quarter-finals | Laaksonen H. | Virtanen O. | 0:2 (1:6, 4:6) | details | 26.06.2023 |
| Poland: Poznan - Singles - Main |
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| 1/16-finals | Kasnikowski M. | Laaksonen H. | 2:1 (6:1, 2:6, 7:64) | details | 19.06.2023 |
 Slovakia: Bratislava - Singles - Main |
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| 1/16-finals | Kym J. | Laaksonen H. | 2:0 (6:2, 7:63) | details | 13.06.2023 |
| Germany: Troisdorf - Singles - Main |
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| 1/16-finals | Ferreira Silva F. | Laaksonen H. | 2:1 (6:3, 3:6, 6:1) | details | 29.05.2023 |
 France: French Open - Singles - Qualification |
|---|
| Quarter-finals | Laaksonen H. | Olivieri G. A. | 0:2 (5:7, 1:6) | details | 23.05.2023 |
| Czech Republic: Prague 2 - Singles - Main |
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| Quarter-finals | Kicker N. | Laaksonen H. | WO. | details | 12.05.2023 |
| 1/8-finals | Llamas Ruiz P. | Laaksonen H. | 1:2 (3:6, 7:66, 2:6) | details | 10.05.2023 |
| 1/16-finals | Laaksonen H. | Stricker D. | 2:1 (7:5, 4:6, 6:1) | details | 09.05.2023 |
| Czech Republic: Prague - Singles - Qualification |
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| Final | Laaksonen H. | Gaio F. | 1:2 (4:6, 7:5, 3:6) | details | 01.05.2023 |
| Semi-finals | Laaksonen H. | Mensik J. | 2:1 (2:6, 6:2, 6:4) | details | 30.04.2023 |
 Spain: Murcia - Singles - Main |
|---|
| 1/16-finals | Laaksonen H. | Butvilas E. | CAN. | details | 04.04.2023 |
| Spain: Girona - Singles - Main |
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| 1/16-finals | Laaksonen H. | Krutykh O. | CAN. | details | 28.03.2023 |
| 1/16-finals | Laaksonen H. | Broady L. | CAN. | details | 27.03.2023 |
 Lithuania: Vilnius - Singles - Main |
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| 1/16-finals | Laaksonen H. | Dzumhur D. | 0:1 RET. (2:6) | details | 07.02.2023 |
| Germany: Koblenz - Singles - Main |
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| 1/8-finals | Collignon R. | Laaksonen H. | 2:0 (7:5, 6:4) | details | 02.02.2023 |
| 1/16-finals | Nardi L. | Laaksonen H. | 0:2 (69:7, 3:6) | details | 31.01.2023 |
 Belgium: Ottignies-Louvain-la-Neuve - Singles - Main |
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| 1/16-finals | Laaksonen H. | Berankis R. | 0:2 (5:7, 2:6) | details | 24.01.2023 |
 Australia: Australian Open - Singles - Qualification |
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| Semi-finals | Kotov P. | Laaksonen H. | 2:0 (7:67, 6:2) | details | 11.01.2023 |