| 2020-03-06 | Davis Cup WG1 PO: MEX vs FIN | Clay | RR | 522 |  Gerardo Lopez Villasenor | 605 |  Harri Heliovaara | 6-0 7-6(2) | H2H | 3 | 68 | 7 | 1 | 77.6% | 73.3% | 53.8% | 2/4 |
| 2019-09-13 | Davis Cup G1 R1: AUT vs FIN | Hard | RR | 122 |  Dennis Novak | 716 | Harri Heliovaara | 3-6 6-3 7-6(5) | H2H | 3 | - | - | - | - | - | - | - |
| 2018-02-03 | Davis Cup G2 R1: TUN vs FIN | Hard | RR | 109 |  Malek Jaziri | 643 | Harri Heliovaara | 6-2 7-5 | H2H | 3 | 81 | 6 | 4 | 58.1% | 83.3% | 53.8% | 1/1 |
| 2018-02-03 | Davis Cup G2 R1: TUN vs FIN | Hard | RR | 643 | Harri Heliovaara | 526 | Moez Echargui | 3-6 6-4 6-4 | H2H | 3 | 69 | 4 | 2 | 52.9% | 81.5% | 45.8% | 1/2 |
| 2018-04-07 | Davis Cup G2 R2: FIN vs LTU | Hard | RR | 84 |  Ricardas Berankis | 453 | Harri Heliovaara | 6-2 6-3 | H2H | 3 | 69 | 7 | 1 | 66.1% | 81.1% | 47.4% | 4/4 |
| 2018-04-07 | Davis Cup G2 R2: FIN vs LTU | Hard | RR | 453 | Harri Heliovaara | 251 | Laurynas Grigelis | 6-3 1-6 6-3 | H2H | 3 | 106 | 11 | 4 | 61.4% | 80.4% | 43.8% | 7/9 |
| 2018-09-14 | Davis Cup G2 R3: EGY vs FIN | Clay | RR | 330 | Harri Heliovaara | 373 |  Karim-Mohamed Maamoun | 6-3 6-2 | H2H | 3 | 65 | 5 | 4 | 61.4% | 92.6% | 70.6% | 1/1 |
| 2018-09-14 | Davis Cup G2 R3: EGY vs FIN | Clay | RR | 191 | Mohamed Safwat | 330 | Harri Heliovaara | 6-2 6-4 | H2H | 3 | 85 | 3 | 1 | 60.0% | 86.7% | 55.0% | 2/2 |
| 2017-02-03 | Davis Cup G2 R1: FIN vs GEO | Carpet | RR | - | Harri Heliovaara | 819 |  George Tsivadze | 7-5 6-2 6-1 | H2H | 5 | 112 | 4 | 4 | 60.4% | 73.1% | 50.0% | 8/9 |
| 2016-07-15 | Davis Cup G2 R2: FIN vs DEN | Carpet | RR | 387 |  Frederik Nielsen | 829 | Harri Heliovaara | 6-4 6-3 7-6(5) | H2H | 5 | 113 | 11 | 9 | 49.5% | 74.5% | 46.2% | 4/8 |
