Re-render Wall Patch and Wall Top

Have had to remove section of render from a brick garden wall due to plant damage. Also need the top of the wall rendered, levelled and made water tight. Job is in Highbury and can be completed Friday 15, Monday 18 or Tuesday 19 June. I an an experienced handyman and will be onsite to help with mixing and labour. Only reply to this if you are experienced at rendering a wall and know what materials to use. See photos. Wall patch is approx 0.7sqm and wall top is approx 4.5m long x 0.4m wide. Thank you.