| Fairfield challenger |
Round |
Result |
H |
A |
| 14.10. |
|
Ratiw / Rungk - Heliö / Laaks |
F |
6-0, 7-69 |
1.72 |
2.00 |
| 13.10. |
|
Heliö / Laaks - Gallo / Mayti |
SF |
7-5, 6-4 |
1.96 |
1.74 |
| 10.10. |
|
Heliö / Laaks - Roelo / Smith |
QF |
3-6, 6-2, 10-7 |
1.71 |
1.98 |
| 08.10. |
|
Heliö / Laaks - Gonza / Lammo |
R16 |
7-62, 7-62 |
1.82 |
1.85 |
| Stockton challenger |
Round |
Result |
H |
A |
| 06.10. |
|
King / Rubin - Heliö / Laaks |
SF |
6-4, 6-4 |
2.27 |
1.61 |
| 05.10. |
|
Heliö / Laaks - Lawso / Reese |
QF |
7-65, 63-7, 10-8 |
1.60 |
1.82 |
| 04.10. |
|
Heliö / Laaks - Roelo / Smith |
R16 |
6-4, 6-3 |
2.09 |
1.65 |
| Chengdu challenger |
Round |
Result |
H |
A |
| 01.08. |
|
Chen / Yi C. - Heliö / Laaks |
R16 |
7-65, 6-3 |
2.05 |
1.67 |
| Futures 2018 |
Round |
Result |
H |
A |
| 18.05. |
|
Heliö / Nikla - Gao X / Te R. |
F |
6-2, 6-3 |
1.33 |
3.08 |
| 17.05. |
|
Heliö / Nikla - Alcan / Sun F |
SF |
6-3, 6-1 |
1.36 |
2.87 |
| 16.05. |
|
Heliö / Nikla - He Y. / Lee K |
QF |
6-3, 6-2 |
1.25 |
3.60 |
| 15.05. |
|
Heliö / Nikla - Kim C / Wang |
R16 |
6-3, 6-1 |
1.20 |
4.06 |
| 11.05. |
|
Heliö / Nikla - Imai / Shimi |
F |
6-1, 65-7, 10-4 |
1.32 |
3.13 |
| 10.05. |
|
Heliö / Nikla - Alcan / Sun F |
SF |
6-2, 4-6, 10-4 |
1.40 |
2.70 |
| 09.05. |
|
Heliö / Nikla - He Y. / Kim C |
QF |
7-5, 6-0 |
1.24 |
3.68 |
| 08.05. |
|
Heliö / Nikla - Cui J / Wang |
R16 |
6-3, 6-3 |
1.16 |
4.44 |
| 24.03. |
|
Kalen / Uzhyl - Heliö / Nikla |
F |
7-5, 6-3 |
3.14 |
1.32 |
| 23.03. |
|
Heliö / Nikla - Desco / Matos |
SF |
7-5, 6-3 |
|
|
| 22.03. |
|
Heliö / Nikla - Bitto / Elbaz |
QF |
6-3, 6-0 |
1.10 |
5.85 |
| 20.03. |
|
Heliö / Nikla - Alesh / Merci |
R16 |
6-2, 6-2 |
1.05 |
8.05 |
| 17.03. |
|
Heliö / Nikla - Devia / Uzhyl |
F |
6-3, 6-2 |
|
|
| 16.03. |
|
Heliö / Nikla - Kalen / Polja |
SF |
7-66, 6-1 |
1.40 |
2.70 |
| 15.03. |
|
Heliö / Nikla - Bitto / Musia |
QF |
6-4, 6-1 |
|
|
| 13.03. |
|
Heliö / Nikla - Beaup / Vande |
R16 |
6-1, 6-2 |
5.65 |
1.11 |
| 01.01. |
|
Sakai / Tanak - Heliö / Kwong |
R16 |
7-5, 6-1 |
1.82 |
1.83 |