| Yokkaichi challenger |
Round |
Result |
H |
A |
| 29.11. |
|
Hsu Y / Shimi - Sincl / Sitak |
R16 |
1-6, 6-1, 10-5 |
1.29 |
3.30 |
| Yokohama challenger |
Round |
Result |
H |
A |
| 22.11. |
|
King / Stald - Sincl / Sitak |
R16 |
6-2, 6-2 |
1.25 |
3.63 |
| Fairfield challenger |
Round |
Result |
H |
A |
| 11.10. |
|
Gomez / Steve - Hach / Sitak |
R16 |
6-4, 6-4 |
3.08 |
1.33 |
| Tiburon challenger |
Round |
Result |
H |
A |
| 04.10. |
|
Goldh / Perez - Hach / Sitak |
R16 |
7-5, 7-65 |
2.00 |
1.74 |
| Charleston challenger |
Round |
Result |
H |
A |
| 27.09. |
|
Kudla / Zink - Hach / Sitak |
R16 |
6-3, 6-4 |
1.66 |
2.12 |
| Cassis challenger |
Round |
Result |
H |
A |
| 06.09. |
|
Dunca / Willi - Reyno / Sitak |
R16 |
6-1, 7-62 |
1.84 |
1.85 |
| Mallorca challenger |
Round |
Result |
H |
A |
| 01.09. |
|
Cukie / Paris - Arend / Sitak |
SF |
6-3, 6-2 |
2.39 |
1.51 |
| 31.08. |
|
Arend / Sitak - Kaliy / Shara |
QF |
6-2, 6-4 |
1.69 |
1.97 |
| 29.08. |
|
Arend / Sitak - Landa / Wong |
R16 |
6-4, 7-5 |
1.17 |
4.50 |
| Stanford challenger |
Round |
Result |
H |
A |
| 18.08. |
|
Hidal / Rodri - Hach / Sitak |
SF |
6-3, 6-3 |
1.51 |
2.40 |
| 17.08. |
|
Hach / Sitak - Libie / McLac |
QF |
6-4, 67-7, 10-7 |
3.58 |
1.26 |
| 16.08. |
|
Hach / Sitak - Pervo / Walto |
R16 |
5-7, 6-4, 10-6 |
1.53 |
2.33 |
| Cary challenger |
Round |
Result |
H |
A |
| 10.08. |
|
Libie / Walto - Reese / Sitak |
R16 |
6-4, 6-4 |
1.50 |
2.43 |
| Lexington challenger |
Round |
Result |
H |
A |
| 02.08. |
|
Harri / Steve - Reese / Sitak |
R16 |
6-4, 7-5 |
2.42 |
1.42 |
| Granby challenger |
Round |
Result |
H |
A |
| 19.07. |
|
McCab / Rai A - Reese / Sitak |
R16 |
6-4, 2-6, 10-8 |
2.99 |
1.33 |
| Chicago challenger |
Round |
Result |
H |
A |
| 13.07. |
|
Harri / Sandg - Nam J / Sitak |
QF |
6-2, 6-1 |
2.00 |
1.72 |
| 12.07. |
|
Nam J / Sitak - Putte / Sincl |
R16 |
6-3, 6-2 |
1.53 |
2.34 |
| Palmas del Mar challenger |
Round |
Result |
H |
A |
| 16.06. |
|
Matsu / Uesug - Nam J / Sitak |
SF |
6-4, 7-5 |
2.62 |
1.43 |
| 15.06. |
|
Nam J / Sitak - Alves / Heide |
QF |
6-1, 64-7, 10-8 |
1.47 |
2.58 |
| 14.06. |
|
Nam J / Sitak - Diez / Galar |
R16 |
6-4, 7-5 |
1.40 |
2.78 |
| Tyler challenger |
Round |
Result |
H |
A |
| 08.06. |
|
Colli / Valie - Nam J / Sitak |
R16 |
6-3, 6-4 |
6.68 |
1.08 |
| Little Rock challenger |
Round |
Result |
H |
A |
| 03.06. |
|
Nam J / Sitak - Galar / Moren |
F |
6-4, 6-4 |
1.55 |
2.24 |
| 03.06. |
|
Nam J / Sitak - Lawso / Pervo |
SF |
7-65, 6-2 |
2.11 |
1.65 |
| 01.06. |
|
Nam J / Sitak - Manso / Stath |
QF |
6-4, 7-61 |
1.86 |
1.84 |
| 30.05. |
|
Nam J / Sitak - Kadhe / Masur |
R16 |
1-6, 7-63, 10-6 |
2.21 |
1.59 |
| Monterrey challenger |
Round |
Result |
H |
A |
| 22.02. |
|
Andre / Duran - Lawso / Sitak |
R16 |
6-3, 6-3 |
1.24 |
3.58 |
| Tenerife challenger |
Round |
Result |
H |
A |
| 18.01. |
|
Merte / Rodri - Lawso / Sitak |
R16 |
0-0 |
2.75 |
1.40 |
| Auckland |
Round |
Result |
H |
A |
| 09.01. |
|
Grano / Zebal - Lawso / Sitak |
R16 |
7-64, 6-2 |
1.13 |
5.73 |
| Canberra 2 challenger |
Round |
Result |
H |
A |
| 04.01. |
|
Gasto / Van A - Lawso / Sitak |
R16 |
7-63, 6-3 |
1.89 |
1.81 |