Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Outcome | Tournament | Surface | Opponent | Score |
| --- | --- | --- | --- | --- |
| Runner-up | Australia F4, Bairnsdale, Australia | Clay | Konstantinos Economidis | 3-6, 2-6 |
| Winner | U.S.A. F21, WI, U.S.A | Hard | Kevin Anderson | 6-3, 6-7(2), 6-1 |
| Runner-up | Australia F7, Australia | Hard | Rob Steckley | 5-7, 3-6 |
| Winner | Australia F9, Australia | Hard | Miles Armstrong | 6-3, 6-3 |
| Winner | Great Britain F13, Great Britain | Grass | Daniel King-Turner | 6-4, 6-4 |
| Runner-up | Great Britain F14, Great Britain | Hard | Robert Smeets | 4-6, 6-4, 4-6 |
| Runner-up | Australia F3, Australia | Hard | Colin Ebelthite | 4-6, 2-6 |
| Runner-up | Australia F12, Australia | Hard | Marinko Matosevic | 3-6, 6-7(4) |
| Runner-up | New Zealand F1, New Zealand | Hard | Rameez Junaid | 3-6, 3-6 |
| Runner-up | Australia F7, Australia | Hard | Alex Bolt | 7-5, 3-6, 1-6 |
| Runner-up | Australia F8, Australia | Hard | Matt Reid | 3-6, 6-3, 3-6 |
| Winner | Australia F9, Australia | Hard | Alex Bolt | 3-6, 7-6(2), 6-2 |
| Runner-up | Australia F10, Australia | Hard | Michael Venus | 3-6, 6-3, 3-6 |
| Winner | Thailand F3, Thailand | Hard | Pruchya Isarow | 6-4, 6-1 |
| Winner | Australia F6, Australia | Hard | Andrew Whittington | 7-6(6), 6-4 |
Question:
Who was the opponent when the score was 6-3, 6-3?
Answer:
Miles Armstrong