Nine hours of sleep in two big blocks, with a quick feed/resettle in between is amazing at this age. It will be high quality good sleep too, the longer blocks of sleep indicate deep sleep rather than light sleep.
The quality of your nights sleep is the pointer for timing the first nap of the day. After a good night's sleep, you may get longer awake window first thing.
Its tricky guaging first nap of the day, not least because of that time you have dozing/resting in bed before starting the day. Its difficult to decide if this is awake-time or not. But my waffling aside, you issue might be due to the timing of the nap.
Regarding baby crying so not taking the dummy, look at how you give baby the dummy.
Dont just put the dummy in baby's mouth, baby needs to actively take the dummy. Use similar techniques for getting a good match when breastfeeding for this. Tickle baby's upper lip so that he teaches up with his mouth for it. Or tickle baby's cheek so that he turns his head for it. When he does actively take the dummy, aim the teat upwards towards the roof of the mouth. This is another breastfeeding tip, it encourages sucking.
Much like when breastfeeding, baby can get too distressed to be willing to suck. This is often down to being over tired (or very hungry) and once you're in that position the only thing that will help is sleep (then avoid being over tired next time). This is when extra help is needed. So if baby us swaddled and put down, but too distressed for dummy sucking then I'd pick baby up and whilst swaddled, gently sway and shush baby until calm enough to take the dummy. Once calm from being swayed and once with dummy, then out down.