| Champaign challenger |
Round |
Result |
H |
A |
| 14.11. |
|
Guccione C. - van der Merwe I. |
1R |
7-63, 6-3 |
2.00 |
1.72 |
| Knoxville challenger |
Round |
Result |
H |
A |
| 10.11. |
|
Baker B. - van der Merwe I. |
R16 |
6-2, 6-3 |
2.22 |
1.59 |
| 09.11. |
|
van der Merwe I. - Estrella V. |
1R |
6-3, 7-65 |
1.28 |
3.31 |
| Charlottesville challenger |
Round |
Result |
H |
A |
| 06.11. |
|
van der Merwe I. - Levine J. |
F |
4-6, 6-3, 6-4 |
2.03 |
1.71 |
| 05.11. |
|
van der Merwe I. - Kudla D. |
SF |
6-3, 7-64 |
1.62 |
2.12 |
| 04.11. |
|
van der Merwe I. - Reynolds B. |
QF |
6-2, 4-6, 6-4 |
2.45 |
1.50 |
| 03.11. |
|
van der Merwe I. - Chvojka E. |
R16 |
7-67, 6-2 |
1.57 |
2.25 |
| 01.11. |
|
van der Merwe I. - Baker J. |
1R |
7-61, 6-4 |
|
|
| Quito challenger |
Round |
Result |
H |
A |
| 18.10. |
|
Decoud S. - van der Merwe I. |
1R |
6-2, 6-0 |
2.04 |
1.71 |
| Tiburon challenger |
Round |
Result |
H |
A |
| 12.10. |
|
Kuznetsov A. - van der Merwe I. |
1R |
6-4, 4-6, 7-5 |
1.60 |
2.20 |
| Sacramento challenger |
Round |
Result |
H |
A |
| 06.10. |
|
Kuznetsov A. - van der Merwe I. |
R16 |
6-4, 6-2 |
1.99 |
1.72 |
| 04.10. |
|
van der Merwe I. - Strode B. |
1R |
6-3, 6-4 |
1.52 |
2.38 |
| Davis Cup |
Round |
Result |
H |
A |
| 16.09. |
|
Cilic M. - van der Merwe I. |
|
6-0, 6-0 |
1.07 |
8.88 |
| US Open |
Round |
Result |
H |
A |
| 23.08. |
|
Yang T. - van der Merwe I. |
Q-1R |
6-2, 6-1 |
2.82 |
1.39 |
| Binghamton challenger |
Round |
Result |
H |
A |
| 13.08. |
|
Odesnik W. - van der Merwe I. |
SF |
6-2, 66-7, 6-4 |
1.66 |
2.09 |
| 12.08. |
|
van der Merwe I. - Bemelmans R. |
QF |
7-66, 1-6, 6-3 |
1.86 |
1.86 |
| 11.08. |
|
van der Merwe I. - El Mihdawy A. |
R16 |
6-3, 7-5 |
1.20 |
4.04 |
| 09.08. |
|
van der Merwe I. - Bagnis F. |
1R |
62-7, 7-63, 6-3 |
1.26 |
3.44 |
| Campos Do Jordao challenger |
Round |
Result |
H |
A |
| 06.08. |
|
Silva Dutra R. - van der Merwe I. |
F |
6-4, 65-7, 6-3 |
|
|
| 05.08. |
|
van der Merwe I. - Mello R. |
SF |
7-61, 6-4 |
2.18 |
1.62 |
| 04.08. |
|
van der Merwe I. - Salamanca C. |
QF |
6-4, 7-63 |
|
|
| 04.08. |
|
van der Merwe I. - Miele A. |
R16 |
7-65, 6-3 |
1.25 |
3.73 |
| 01.08. |
|
van der Merwe I. - de Paula F. |
1R |
6-4, 6-1 |
|
|
| Manta challenger |
Round |
Result |
H |
A |
| 20.07. |
|
Ghedin R. - van der Merwe I. |
1R |
6-1, 6-1 |
|
|
| Bogotá challenger |
Round |
Result |
H |
A |
| 16.07. |
|
Salamanca C. - van der Merwe I. |
SF |
6-2, 6-3 |
1.51 |
2.41 |
| 15.07. |
|
van der Merwe I. - Arguello F. |
QF |
6-2, 2-6, 6-4 |
1.99 |
1.72 |
| 14.07. |
|
van der Merwe I. - Makiguchi R. |
R16 |
63-7, 6-4, 6-4 |
1.25 |
3.55 |
| 13.07. |
|
van der Merwe I. - Schwartzman D. |
1R |
7-6, 3-6, 7-5 |
1.54 |
2.35 |
| Wimbledon |
Round |
Result |
H |
A |
| 13.06. |
|
Crugnola M. - van der Merwe I. |
Q-1R |
2-6, 7-6, 6-3 |
4.17 |
1.19 |
| Nottingham challenger |
Round |
Result |
H |
A |
| 11.06. |
|
Chardy J. - van der Merwe I. |
SF |
6-7, 7-6, 7-6 |
1.35 |
2.70 |
| 10.06. |
|
van der Merwe I. - Zemlja G. |
QF |
6-2, 4-6, 6-4 |
1.65 |
2.09 |
| 09.06. |
|
van der Merwe I. - Gicquel M. |
R16 |
6-2, 2-6, 6-3 |
2.20 |
1.58 |
| 06.06. |
|
van der Merwe I. - Ignatik U. |
1R |
7-6, 6-1 |
1.61 |
2.19 |
| Nottingham 3 challenger |
Round |
Result |
H |
A |
| 01.06. |
|
Ito T. - van der Merwe I. |
1R |
6-4, 6-4 |
2.08 |
1.64 |
| French Open |
Round |
Result |
H |
A |
| 18.05. |
|
Guez D. - van der Merwe I. |
Q-2R |
6-2, 5-7, 6-0 |
1.44 |
2.64 |
| 17.05. |
|
van der Merwe I. - Zopp J. |
Q-1R |
6-1, 7-6 |
2.31 |
1.54 |
| Zagreb challenger |
Round |
Result |
H |
A |
| 11.05. |
|
Janowicz J. - van der Merwe I. |
1R |
6-3, 3-6, 6-4 |
1.49 |
2.42 |
| Savannah challenger |
Round |
Result |
H |
A |
| 03.05. |
|
Kudla D. - van der Merwe I. |
1R |
7-6, 6-4 |
2.11 |
1.63 |
| Sarasota challenger |
Round |
Result |
H |
A |
| 26.04. |
|
Brzezicki J. - van der Merwe I. |
1R |
6-2, 6-4 |
2.05 |
1.68 |
| Johannesburg challenger |
Round |
Result |
H |
A |
| 17.04. |
|
van der Merwe I. - De Voest R. |
F |
6-7, 7-5, 6-3 |
|
|
| 16.04. |
|
van der Merwe I. - Brown D. |
SF |
7-5, 7-6 |
|
|
| 14.04. |
|
van der Merwe I. - Martin A. |
QF |
7-6, 7-6 |
1.70 |
2.02 |
| 13.04. |
|
van der Merwe I. - Eaton C. |
R16 |
6-4, 7-6 |
1.27 |
3.43 |
| 11.04. |
|
van der Merwe I. - Cox D. |
1R |
7-5, 7-6 |
1.37 |
2.85 |
| Miami |
Round |
Result |
H |
A |
| 21.03. |
|
Bolelli S. - van der Merwe I. |
Q-1R |
6-2, 6-3 |
2.03 |
1.69 |
| Indian Wells |
Round |
Result |
H |
A |
| 09.03. |
|
Ebden M. - van der Merwe I. |
Q-2R |
6-4, 7-5 |
1.62 |
2.17 |
| 08.03. |
|
van der Merwe I. - Wang J. |
Q-1R |
6-3, 6-2 |
1.50 |
2.39 |
| Dallas challenger |
Round |
Result |
H |
A |
| 01.03. |
|
Kudla D. - van der Merwe I. |
1R |
4-6, 6-4, 6-4 |
3.51 |
1.26 |
| Delray Beach |
Round |
Result |
H |
A |
| 19.02. |
|
Kuznetsov A. - van der Merwe I. |
Q-1R |
6-4, 6-4 |
|
|
| Bergamo challenger |
Round |
Result |
H |
A |
| 08.02. |
|
Bozoljac I. - van der Merwe I. |
1R |
7-6, 6-2 |
1.61 |
2.13 |
| Johannesburg |
Round |
Result |
H |
A |
| 05.02. |
|
Devvarman S. - van der Merwe I. |
SF |
6-2, 6-4 |
1.59 |
2.31 |
| 04.02. |
|
van der Merwe I. - Greul S. |
QF |
7-65, 6-2 |
2.57 |
1.48 |
| 02.02. |
|
van der Merwe I. - Brown D. |
R16 |
4-6, 7-5, 6-3 |
2.25 |
1.60 |
| 01.02. |
|
van der Merwe I. - Robert S. |
1R |
6-3, 6-2 |
2.48 |
1.51 |
| Australian Open |
Round |
Result |
H |
A |
| 16.01. |
|
Young D. - van der Merwe I. |
Q-3R |
6-3, 6-1 |
1.48 |
2.51 |
| 15.01. |
|
van der Merwe I. - Lisnard J. |
Q-2R |
7-5, 6-7, 6-2 |
1.58 |
2.18 |
| 12.01. |
|
van der Merwe I. - Reid M. |
Q-1R |
6-3, 6-7, 6-4 |
1.32 |
3.01 |
| Auckland |
Round |
Result |
H |
A |
| 07.01. |
|
Donskoy E. - van der Merwe I. |
Q-1R |
6-4, 6-4 |
|
|