Table:
text: Christo Steyn
Career finals
Doubles (2 titles)
Outcome No_ Date_ Tournament Surface Partner Opponents_in_the_final Score_in_the_final_
Runner-up 1. 1986 Toronto Indoor, Canada Carpet Danie Visser Wojtek Fibak ,  Joakim Nyström 3–6, 6–7
Winner 1. 1986 Milan, Italy Carpet Colin Dowdeswell Brian Levine ,  Laurie Warder 6–3, 4–6, 6–1
Runner-up 2. 1986 Atlanta, U.S. Carpet Danie Visser Andy Kohlberg ,  Robert Van`t Hof 2–6, 3–6
Winner 2. 1986 Bristol, England Grass Danie Visser Mark Edmondson ,  Wally Masur 6–7, 7–6, 12–10
Runner-up 3. 1986 Cincinnati, U.S. Hard Danie Visser Mark Kratzmann ,  Kim Warwick 3–6, 4–6
Runner-up 4. 1986 Tel Aviv, Israel Hard Danie Visser John Letts ,  Peter Lundgren 3–6, 6–3, 3–6
Runner-up 5. 1987 Philadelphia, U.S. Carpet Danie Visser Sergio Casal ,  Emilio Sánchez 6–3, 1–6, 6–7

Question: What is the sum of the grass and hard surfaces listed for Christo Steyn?